diff --git a/A00_Common/design/design_structure_form.ts b/A00_Common/design/design_structure_form.ts
index 10d353761..20014b367 100644
--- a/A00_Common/design/design_structure_form.ts
+++ b/A00_Common/design/design_structure_form.ts
@@ -22,6 +22,8 @@ import {
   linkOf,
   readState,
   solveSplit,
+  specContainerHidden,
+  specItemHidden,
   TEXT_MAX,
   writeOptions,
   type SpecContainer,
@@ -82,6 +84,8 @@ export interface SpecForm {
     groupNames?: Record<string, string>,
     /** 정의 기본값(저장 키 → 값) — 필수 상자 빈 고르기 칸이 받는 값(54-43). */
     defaults?: Record<string, string | number>,
+    /** 숨긴 옵션 키(정의 「표시」 · 322-2) — 그 키만 쓰는 칸 · 상자는 안 그림(값은 그대로). */
+    hidden?: ReadonlySet<string>,
   ) => void;
   read: () => Record<string, string | number>;
   state: () => SpecState;
@@ -104,6 +108,7 @@ export function createSpecForm(links: SpecLinks | null, hooks: SpecFormHooks = {
   let names: SpecNames = {};
   let groupNames: Record<string, string> = {};
   let defaults: Record<string, string | number> = {};
+  let hidden: ReadonlySet<string> = new Set();
   const recent = new Map<Instance, SplitRole[]>();
   const slots = new Map<string, HTMLElement>();
   const rows: Array<{ key: string; set: (item: SummaryItem | null) => void }> = [];
@@ -235,6 +240,7 @@ export function createSpecForm(links: SpecLinks | null, hooks: SpecFormHooks = {
     }
     const fields = c.items
       .filter((item) => item.kind === "auto" || !item.by || branchOf(item, view))
+      .filter((item) => !specItemHidden(item, hidden))
       .map((item) => {
         const input = control(c, item, view, tags.get(item.id));
         const wrap = labeled(itemLabel(c, item, names), input);
@@ -316,6 +322,7 @@ export function createSpecForm(links: SpecLinks | null, hooks: SpecFormHooks = {
     const fitted: SpecContainer[] = [];
     for (const c of spec?.containers ?? []) {
       const list = (state[c.id] ??= c.required ? [{}] : []);
+      if (specContainerHidden(c, hidden)) continue; // 숨긴 상자 — 값은 그대로(322-2)
       if (fit(c, list)) fitted.push(c);
       shown(c, list).forEach((values, index) => boxes.push(instanceBox(c, values, index)));
       if (c.required || (c.max && list.length >= c.max) || hooks.count?.(c) !== undefined) continue;
@@ -341,9 +348,10 @@ export function createSpecForm(links: SpecLinks | null, hooks: SpecFormHooks = {
 
   return {
     root,
-    write(next, options, nextNames = {}, nextGroups = {}, nextDefaults = {}) {
+    write(next, options, nextNames = {}, nextGroups = {}, nextDefaults = {}, nextHidden) {
       spec = next;
       defaults = nextDefaults;
+      hidden = nextHidden ?? new Set();
       names = nextNames;
       groupNames = nextGroups;
       state = readState(next, options);
diff --git a/A00_Common/design/design_structure_spec.ts b/A00_Common/design/design_structure_spec.ts
index 3ba11d1d1..4e6ff6549 100644
--- a/A00_Common/design/design_structure_spec.ts
+++ b/A00_Common/design/design_structure_spec.ts
@@ -120,6 +120,23 @@ export const linkOf = (c: SpecContainer, n: number): string =>
 const text = (value: unknown): string =>
   value === undefined || value === null ? "" : String(value);
 
+/** 항목이 쓰는 정의 옵션 키 — 필수 상자 저장 키 · 갈래 키(선택 상자 인스턴스 키는 옵션 밖 · 322-2 보임). */
+export const specItemKeys = (item: SpecItem): string[] =>
+  [item.key, ...Object.values(item.by?.map ?? {}).map((b) => b.key)].filter(
+    (key): key is string => !!key,
+  );
+
+/** 숨긴 항목인가 — 쓰는 키가 있고 모두 숨김(정의 「표시」 · 322-2). */
+export const specItemHidden = (item: SpecItem, hidden: ReadonlySet<string>): boolean => {
+  const keys = specItemKeys(item);
+  return keys.length > 0 && keys.every((key) => hidden.has(key));
+};
+
+/** 숨긴 상자인가 — 키 있는 항목이 하나 이상이고 모두 숨김. */
+export const specContainerHidden = (c: SpecContainer, hidden: ReadonlySet<string>): boolean =>
+  c.items.some((item) => specItemKeys(item).length > 0) &&
+  c.items.every((item) => !specItemKeys(item).length || specItemHidden(item, hidden));
+
 /** 옵션 → 컨테이너 값. 필수는 한 벌(상위 항목 먼저 읽어 갈래 키를 앎) · 선택은 저장된 n 차례대로. */
 export function readState(
   spec: StructureSpec,
diff --git a/B05_Profile/B05_Profile_Api_Structures.ts b/B05_Profile/B05_Profile_Api_Structures.ts
index daf7bb4cc..570cc0018 100644
--- a/B05_Profile/B05_Profile_Api_Structures.ts
+++ b/B05_Profile/B05_Profile_Api_Structures.ts
@@ -141,6 +141,8 @@ export interface StructureListResponse {
   project_id: string;
   revision: number;
   structures: StructureInstance[];
+  /** 정본을 적을 때의 구조물 정의 판(322-2) — 없으면 옛 파일 · 아직 안 적음. */
+  definition_version?: number | null;
 }
 
 export interface StructureSaveResponse {
@@ -211,6 +213,21 @@ export async function dropStaleStructureTypes(): Promise<boolean> {
   return true;
 }
 
+const noticed = new Set<string>();
+
+/** 프로젝트 정본이 옛 정의 판으로 적혔으면 알림 한 줄(322-2 · 탭 수명 동안 프로젝트 · 판마다 한 번). */
+export function staleDefinitionNotice(
+  projectId: string,
+  saved: number | null | undefined,
+): string | null {
+  if (saved === null || saved === undefined || typesVersion === null || saved === typesVersion)
+    return null;
+  const key = `${projectId}:${saved}:${typesVersion}`;
+  if (noticed.has(key)) return null;
+  noticed.add(key);
+  return `구조물 정의가 판 ${typesVersion} 으로 바뀜 — 저장하면 반영`;
+}
+
 const staleListeners = new Set<() => void>();
 
 function checkStaleOnShow(): void {
diff --git a/B05_Profile/B05_Profile_Structures_Repository.py b/B05_Profile/B05_Profile_Structures_Repository.py
index bc2ad31ed..7629a36a4 100644
--- a/B05_Profile/B05_Profile_Structures_Repository.py
+++ b/B05_Profile/B05_Profile_Structures_Repository.py
@@ -69,6 +69,17 @@ def load_structures(project_root: str) -> tuple[int, list[StructureInstance]]:
     return revision, structures
 
 
+def load_saved_definition_version(project_root: str) -> int | None:
+    """정본을 적을 때의 구조물 정의 판(322-2 판 알림) — 파일이 없거나 옛 파일이면 None."""
+    path = structures_file_path(project_root)
+    try:
+        with open(path, encoding="utf-8") as handle:
+            value = json.load(handle).get("definition_version")
+    except (OSError, ValueError, TypeError, AttributeError):
+        return None
+    return value if isinstance(value, int) and not isinstance(value, bool) else None
+
+
 def load_migrated_legacy(project_root: str) -> set[str]:
     """이미 구조물 정본으로 옮긴 구 비정규 측점의 표식 집합.
 
diff --git a/B05_Profile/B05_Profile_Structures_Router.py b/B05_Profile/B05_Profile_Structures_Router.py
index 4a0912699..2114b94ce 100644
--- a/B05_Profile/B05_Profile_Structures_Router.py
+++ b/B05_Profile/B05_Profile_Structures_Router.py
@@ -24,6 +24,7 @@ from B05_Profile.B05_Profile_Structures_Migration import migrate_irregular_stati
 from B05_Profile.B05_Profile_Structures_Repository import (
     StructureRevisionConflict,
     load_migrated_legacy,
+    load_saved_definition_version,
     load_structures,
     requires_downstream_invalidation,
     save_structures,
@@ -159,7 +160,10 @@ async def read_structures(project_id: UUID) -> StructureListResponse | JSONRespo
             return JSONResponse(status_code=404, content=_PROJECT_PATH_MISSING)
         revision, structures = load_structures(root)
         return StructureListResponse(
-            project_id=str(project_id), revision=revision, structures=structures
+            project_id=str(project_id),
+            revision=revision,
+            structures=structures,
+            definition_version=load_saved_definition_version(root),
         )
     except LookupError:
         # 저장 경로 조회가 예외로 알려온 "프로젝트 없음" — 500이 아니라 404다.
diff --git a/B05_Profile/B05_Profile_Structures_Schema.py b/B05_Profile/B05_Profile_Structures_Schema.py
index 8f4e42d95..cbdcb9202 100644
--- a/B05_Profile/B05_Profile_Structures_Schema.py
+++ b/B05_Profile/B05_Profile_Structures_Schema.py
@@ -305,3 +305,5 @@ class StructureListResponse(BaseModel):
     project_id: str
     revision: int
     structures: list[StructureInstance] = Field(default_factory=list)
+    # 정본을 적을 때의 정의 판(322-2) — 지금 판과 다르면 화면이 「저장하면 반영」 한 줄 알림
+    definition_version: int | None = None
diff --git a/B05_Profile/B05_Profile_UI_Drainage_Facility.ts b/B05_Profile/B05_Profile_UI_Drainage_Facility.ts
index 7a1b435ea..876d5f38d 100644
--- a/B05_Profile/B05_Profile_UI_Drainage_Facility.ts
+++ b/B05_Profile/B05_Profile_UI_Drainage_Facility.ts
@@ -50,7 +50,7 @@ import {
   outletTiersRow,
   revetChoiceRow,
 } from "./B05_Profile_UI_Drainage_Revet_Choice";
-import { optionDefaults } from "./B05_Profile_UI_Structures_Fields";
+import { hiddenOptionKeys, optionDefaults } from "./B05_Profile_UI_Structures_Fields";
 import {
   createSpecForm,
   type SpecForm,
@@ -607,6 +607,7 @@ export function createFacilityOptionsForm(
       const names = definition?.spec_names ?? {};
       // 필수 상자 빈 고르기 칸이 받는 정의 기본값(54-43) — 옛 키는 열 때와 같은 길로 바꿈
       const defaults = optionDefaults(definition?.options ?? []);
+      const hidden = hiddenOptionKeys(definition?.options ?? []); // 정의 「표시」 숨김(322-2)
       if (facility === "pipe") {
         // 정의 파일의 옛 이름 「흙막이 추가」 — 명세 이름 「흙막이」가 앞섬(54-1)
         const { soil_add: _old, ...pipeNames } = names;
@@ -616,11 +617,18 @@ export function createFacilityOptionsForm(
           !["revet", "I", "L", "U"].includes(String(kind ?? ""))
             ? { structure: kind }
             : null;
-        pipeForm.write(PIPE_SPEC, options, pipeNames, groups, defaults);
+        pipeForm.write(PIPE_SPEC, options, pipeNames, groups, defaults, hidden);
       }
       if (facility === "box_culvert") {
         // 본체 규격은 저장 안 함 — 폭 · 높이로 되찾음 · 옛 설치 「있음」 = 날개벽
-        boxForm.write(BOX_SPEC, boxOptionsIn(options), names, groups, boxOptionsIn(defaults));
+        boxForm.write(
+          BOX_SPEC,
+          boxOptionsIn(options),
+          names,
+          groups,
+          boxOptionsIn(defaults),
+          hidden,
+        );
         for (const [id, value] of Object.entries(bodyOf(options)))
           boxForm.setValue("body", id, value);
       }
@@ -631,9 +639,10 @@ export function createFacilityOptionsForm(
           names,
           groups,
           withLegacyGuards(defaults),
+          hidden,
         );
       if (facility === "ford_pavement")
-        paveForm.write(FORD_PAVEMENT_SPEC, options, names, groups, defaults);
+        paveForm.write(FORD_PAVEMENT_SPEC, options, names, groups, defaults, hidden);
       if (facility === "ford_bridge") fordFlowBox.fill();
       if (facility === "ford_pavement") paveFlowBox.fill();
       wingInFields.write(options);
diff --git a/B05_Profile/B05_Profile_UI_Page_Structures.ts b/B05_Profile/B05_Profile_UI_Page_Structures.ts
index e9080f96d..1dc736ccc 100644
--- a/B05_Profile/B05_Profile_UI_Page_Structures.ts
+++ b/B05_Profile/B05_Profile_UI_Page_Structures.ts
@@ -19,6 +19,7 @@ import {
   fetchStructures,
   dropStaleStructureTypes,
   fetchStructureTypes,
+  staleDefinitionNotice,
   saveStructures,
   readPendingStructures,
   writePendingStructures,
@@ -369,6 +370,8 @@ export function createStructuresBridge(deps: StructuresBridgeDeps) {
         ]),
       );
       structureRevision = stored.revision;
+      const note = staleDefinitionNotice(deps.projectId, stored.definition_version); // 322-2
+      if (note) showToast(note);
       // 저장하지 않고 나갔던 조작분이 있으면 그것으로 화면을 세운다(2026-08-29).
       const pending = readPending();
       ownStructures = pending ?? stored.structures;
diff --git a/B05_Profile/B05_Profile_UI_Structures_Fields.ts b/B05_Profile/B05_Profile_UI_Structures_Fields.ts
index a0884d884..82e43d2d8 100644
--- a/B05_Profile/B05_Profile_UI_Structures_Fields.ts
+++ b/B05_Profile/B05_Profile_UI_Structures_Fields.ts
@@ -101,6 +101,11 @@ export function optionControl(
   return element;
 }
 
+/** 정의 「표시」로 숨긴 옵션 키(서버 `visible` 거짓 · 322-2) — 명세 폼이 그 칸 · 상자를 안 그림. */
+export const hiddenOptionKeys = (
+  options: ReadonlyArray<{ key: string; visible?: boolean }>,
+): Set<string> => new Set(options.filter((o) => o.visible === false).map((o) => o.key));
+
 /** 새 구조물 칸에 실을 등록부 기본값(PLAN 46-7) — 기본값이 있는 칸만 · 없는 칸은 빈 칸(미확정). */
 export function optionDefaults(
   options: ReadonlyArray<{ key: string; default: string | number | null }>,
diff --git a/B05_Profile/B05_Profile_UI_Structures_Spec.ts b/B05_Profile/B05_Profile_UI_Structures_Spec.ts
index a9ab220df..261b06514 100644
--- a/B05_Profile/B05_Profile_UI_Structures_Spec.ts
+++ b/B05_Profile/B05_Profile_UI_Structures_Spec.ts
@@ -18,7 +18,7 @@ import {
 import { STRUCTURE_SPECS } from "../A00_Common/design/design_structure_pipe";
 import { ADDON_SPECS } from "../A00_Common/design/design_structure_slope_tier";
 import { specKeys, type StructureSpec } from "../A00_Common/design/design_structure_spec";
-import { optionDefaults } from "./B05_Profile_UI_Structures_Fields";
+import { hiddenOptionKeys, optionDefaults } from "./B05_Profile_UI_Structures_Fields";
 import type { WideningBox } from "./B05_Profile_UI_Structures_Widening";
 
 const forms = new WeakMap<HTMLElement, SpecForm>();
@@ -86,7 +86,15 @@ export function paintStructureSpec(
   form.root.hidden = !spec;
   if (!spec) return;
   const groups = Object.fromEntries((type?.groups ?? []).map((g) => [g.id, g.name]));
-  form.write(spec, values, type?.spec_names ?? {}, groups, optionDefaults(type?.options ?? []));
+  const options = type?.options ?? [];
+  form.write(
+    spec,
+    values,
+    type?.spec_names ?? {},
+    groups,
+    optionDefaults(options),
+    hiddenOptionKeys(options),
+  );
 }
 
 /** 명세 폼 값(저장 키 그대로) — 명세 없는 종류면 빈 묶음. */
diff --git a/B06_Section/B06_Section_UI_Page_Structures_Panel.ts b/B06_Section/B06_Section_UI_Page_Structures_Panel.ts
index 379f7f71f..58fdee889 100644
--- a/B06_Section/B06_Section_UI_Page_Structures_Panel.ts
+++ b/B06_Section/B06_Section_UI_Page_Structures_Panel.ts
@@ -22,6 +22,7 @@ import {
   fetchStructures,
   dropStaleStructureTypes,
   fetchStructureTypes,
+  staleDefinitionNotice,
   readPendingStructures,
   pipesToStructureMarks,
   structureAnchorM,
@@ -384,6 +385,8 @@ export function createB06StructuresPanel(deps: B06StructuresPanelDeps): B06Struc
       markTypes = types;
       // 저장하지 않고 나갔던 조작분이 있으면 그것으로 화면을 세운다(B05와 같은 규칙).
       structures = readPendingStructures(projectId) ?? stored.structures;
+      const note = staleDefinitionNotice(projectId, stored.definition_version); // 322-2
+      if (note) showToast(note);
       section.setStructures(structures);
       const detail = deps.detail?.() ?? null;
       // 저장하지 않고 넘어온 관 편집분이 있으면 그것으로 세운다 — 구조물과 같은 규칙이며,
diff --git a/M02_MasterTemplete/StructOptions/M02_SO_Check.py b/M02_MasterTemplete/StructOptions/M02_SO_Check.py
new file mode 100644
index 000000000..9a865d192
--- /dev/null
+++ b/M02_MasterTemplete/StructOptions/M02_SO_Check.py
@@ -0,0 +1,169 @@
+"""구조물 표 검사(PLAN 322-2 · 1-3 규칙) — 반영 · 부품 꼴 · 표 줄과 부품이 맞음 · 만든 뒤 고정.
+
+- 반영 = `{종류: {목록 · 횡단도 · 카드이름 · 형상 · 형상칸 · 3D}}` · 값 = 부품 상자에 있는 것
+- 부품 = `{"갈래.부품": false}`(끈 것만)
+- 표 줄(정의 ⊕ 처음값) — 형상 none 이면 횡단도도 none(218) · 부품 자리꼴 · 정본 = 그 종류 줄 ·
+  부품이 읽는 칸 중 기본값 없는 칸(비워 두는 뜻 칸 빼고)은 새로 숨기지 못함(정의 「표시」 · 숨기면
+  그림이 늘 기본값을 씀 · 앞 판에서 이미 숨긴 칸은 그대로 둠)
+- 앞 판이 없으면(옛 판 읽기) 꼴만 검사
+- 앞 판과 비교 — 종류 지우기 없음 · 자리꼴 · 정본 · 군 글자 고정 · 선택지 값 고정(이름은 이름 표로)
+화면 짝 = `M02_SO_Def_Check.ts`(같은 글)
+거울 시험 = `resources/tester/test_322_2_check_mirror.py`.
+"""
+
+from __future__ import annotations
+
+from typing import Any
+
+from common_util.common_util_structure_catalog import load_parts, resolve_catalog
+
+BRANCHES = ("횡단도", "카드이름", "형상", "3D")
+OFF_VALUE = {"횡단도": "none", "카드이름": "name", "형상": "none", "3D": "none"}
+LISTS = ("both", "b06", "hidden")
+_FIELDS = {"목록", "형상칸", *BRANCHES}
+
+
+def _shape_errors(doc: dict[str, Any], known: set[str]) -> list[str]:
+    """반영 · 부품 꼴."""
+    parts = load_parts()["parts"]
+    out: list[str] = []
+    reflect = doc.get("반영", {})
+    if not isinstance(reflect, dict):
+        out.append("반영은 {종류: 묶음} 이어야 함")
+    else:
+        for tid, row in reflect.items():
+            if tid not in known or not isinstance(row, dict):
+                out.append(f"반영 「{tid}」 — 없는 종류이거나 묶음 아님")
+                continue
+            for field, value in row.items():
+                where = f"반영 「{tid}.{field}」"
+                if field not in _FIELDS:
+                    out.append(f"{where} — 모르는 칸")
+                elif field == "목록":
+                    if value not in LISTS:
+                        out.append(f"{where} — both · b06 · hidden 중 하나")
+                elif field == "형상칸":
+                    ok = isinstance(value, dict) and all(
+                        (isinstance(v, str) and bool(v.strip()))
+                        if k == "form"
+                        else (k == "weep" and isinstance(v, bool))
+                        for k, v in value.items()
+                    )
+                    if not ok:
+                        out.append(f"{where} — form 글 · weep 참거짓")
+                elif not isinstance(value, str) or (
+                    value != OFF_VALUE[field] and value not in parts[field]
+                ):
+                    shown = value if isinstance(value, str) else _js(value)
+                    out.append(f"{where} — 없는 부품 「{shown}」")
+    off = doc.get("부품", {})
+    if not isinstance(off, dict):
+        out.append("부품은 {갈래.부품: 참거짓} 이어야 함")
+    else:
+        for key, value in off.items():
+            branch, _, part = key.partition(".")
+            if part not in parts.get(branch, {}):
+                out.append(f"부품 「{key}」 — 없는 부품")
+            elif not isinstance(value, bool):
+                out.append(f"부품 「{key}」 — 참거짓")
+    return out
+
+
+def _js(value: Any) -> str:
+    """TS `String(value)` 와 같은 글(검사 글 짝)."""
+    if value is None:
+        return "null"
+    if isinstance(value, bool):
+        return "true" if value else "false"
+    if isinstance(value, (list, tuple)):
+        return ",".join(_js(v) for v in value)
+    if isinstance(value, dict):
+        return "[object Object]"
+    if isinstance(value, float) and value.is_integer():
+        return str(int(value))
+    return str(value)
+
+
+def _hidden_in(doc: dict[str, Any] | None, tid: str) -> list[str]:
+    row = ((doc or {}).get("표시") or {}).get(tid) or {}
+    return [key for key, shown in row.items() if shown is False]
+
+
+def _row_errors(doc: dict[str, Any], before: dict[str, Any] | None) -> list[str]:
+    """표 줄 — 218 규칙 · 부품 자리꼴 · 정본 · 읽는 칸 보임(새로 숨김만)."""
+    parts = load_parts()["parts"]
+    rows = resolve_catalog(doc)
+    out: list[str] = []
+    for t in doc.get("types") or []:
+        row = rows.get(t["type_id"])
+        if row is None:
+            continue
+        if row["shape"] == "none" and row["station"] != "none":
+            out.append(f"「{row['name']}」 형상 none — 횡단도도 none 이어야 함")
+        kept = _hidden_in(before or doc, t["type_id"])  # 앞 판 없음 = 새로 숨긴 것 없음
+        hidden = [key for key in _hidden_in(doc, t["type_id"]) if key not in kept]
+        # 숨기면 그림이 기본값을 씀 — 기본값도 비워 두는 뜻도 없는 칸만 못 숨김
+        keys = {
+            o["key"]
+            for o in t.get("options") or []
+            if o.get("default") is None and not o.get("empty_means")
+        }
+        used = (
+            ("횡단도", row["station"]),
+            ("카드이름", row["title"]),
+            ("형상", row["shape"]),
+            ("3D", row["model3d"]),
+        )
+        for branch, part_id in used:
+            part = parts[branch].get(part_id)
+            if part is None:
+                continue
+            if row["placement"] not in part["자리꼴"] or row["owner"] not in part["정본"]:
+                out.append(
+                    f"「{row['name']}」 {branch} 「{part_id}」 — 자리꼴 {row['placement']} · "
+                    f"정본 {row['owner']} 에 안 맞음"
+                )
+            for key in part["읽는 칸"]:
+                if key in keys and key in hidden:
+                    out.append(
+                        f"「{row['name']}」 {branch} 「{part_id}」 이 읽는 칸 「{key}」 — "
+                        "숨길 수 없음"
+                    )
+    return out
+
+
+def _fixed_errors(doc: dict[str, Any], before: dict[str, Any]) -> list[str]:
+    """앞 판과 비교 — 만든 뒤 고정."""
+    out: list[str] = []
+    now = {t["type_id"]: t for t in doc.get("types") or []}
+    for old in before.get("types") or []:
+        tid = old["type_id"]
+        t = now.get(tid)
+        if t is None:
+            out.append(f"종류 「{tid}」 — 지울 수 없음")
+            continue
+        fixed = (
+            ("자리꼴", old.get("placement"), t.get("placement")),
+            ("정본", old.get("managed_by"), t.get("managed_by")),
+            ("군 글자", old.get("group"), t.get("group")),
+        )
+        for what, a, b in fixed:
+            if a != b:
+                out.append(f"「{tid}」 {what} — 만든 뒤 고정")
+        options = {o["key"]: o for o in t.get("options") or []}
+        for o in old.get("options") or []:
+            n = options.get(o["key"])
+            if o.get("input") != "select" or n is None:
+                continue
+            if sorted(o.get("choices") or []) != sorted(n.get("choices") or []):
+                out.append(f"「{tid}.{o['key']}」 선택지 값 — 고칠 수 없음(이름은 이름 표로)")
+    return out
+
+
+def catalog_errors(doc: dict[str, Any], before: dict[str, Any] | None) -> list[str]:
+    """구조물 표 검사 — 틀린 것 글들(빈 목록 = 통과). `before` = 지금 판(없으면 고정 검사 안 함)."""
+    known = {t["type_id"] for t in doc.get("types") or [] if isinstance(t, dict)}
+    shape = _shape_errors(doc, known)
+    if shape:
+        return shape
+    return _row_errors(doc, before) + _fixed_errors(doc, before) if before else []
diff --git a/M02_MasterTemplete/StructOptions/M02_SO_Def.ts b/M02_MasterTemplete/StructOptions/M02_SO_Def.ts
index 1529bacc3..5e7512293 100644
--- a/M02_MasterTemplete/StructOptions/M02_SO_Def.ts
+++ b/M02_MasterTemplete/StructOptions/M02_SO_Def.ts
@@ -1,8 +1,10 @@
 /* =============================================================================
  * M02_SO_Def.ts
- * 구조물 정의 편집 화면(PLAN 48-2 · 메인 칸) — 왼쪽 구조물군 · 종류 목록(이름 바꿈 · 순서 · 안 씀) ·
- * 오른쪽 고른 종류(이름 · 안 씀 · 기준 측점 표시 · 옵션 · 배치 격자 · 그룹 · 규칙) ·
- * 아래 [저장](판 +1 · 시스템 관리자만) · 지난 판 목록(누르면 그 판을 읽기만으로 봄).
+ * 구조물 정의 편집 화면(PLAN 48-2 · 메인 칸) — 탭 셋(322-2): 「한눈 표」(종류마다 반영 한 줄 ·
+ * `M02_SO_Def_Table`) · 「종류별」(왼쪽 구조물군 · 종류 목록 · 오른쪽 고른 종류 이름 · 반영 · 명세 이름 나무 ·
+ * 줄마다 보임 · 미리보기) · 「부품」(`M02_SO_Def_Parts`) ·
+ * 아래 검사(화면 = 서버 짝 `M02_SO_Def_Check`) · [저장](판 +1 · 목록 + enabled 함께 · 시스템 관리자만) ·
+ * 지난 판 목록(누르면 그 판을 읽기만으로 봄).
  * 다른 역할은 읽기만. 고칠 사본은 저장 전까지 서버에 안 감 · 정본 = `구조물정의.json`(48-1).
  * ========================================================================== */
 
@@ -28,6 +30,10 @@ import { buildOptionsBlock } from "./M02_SO_Def_Options";
 import { buildRulesBlock } from "./M02_SO_Def_Rules";
 import { buildSpecBlock } from "./M02_SO_Def_Spec";
 import { STRUCTURE_SPECS } from "../../A00_Common/design/design_structure_pipe";
+import { catalogProblems, type CheckDef } from "./M02_SO_Def_Check";
+import { buildParts } from "./M02_SO_Def_Parts";
+import { setReflect, syncEnabled } from "./M02_SO_Def_Reflect";
+import { buildReflectBlock, buildTable } from "./M02_SO_Def_Table";
 import { checkBox, textBox } from "./M02_SO_Def_Ui";
 import { buildGroupBlock } from "./M02_SO_Groups";
 import { to } from "./M02_SO_Text";
@@ -44,10 +50,12 @@ export interface DefScreenOptions {
 
 const why = (error: unknown): string => (error instanceof Error ? error.message : "");
 
-/** 빈 묶음 걷어냄 — 그리기 중 만든 빈 그룹 목록 · 배치 · 종류 덧칸 */
+/** 저장할 꼴 — 목록 + enabled 함께(322-2) · 빈 묶음 걷어냄(그룹 목록 · 배치 · 종류 덧칸 · 표시 · 반영) */
 function tidy(def: StructDef): StructDef {
   const out = clone(def);
-  for (const part of [out.그룹, out.배치, out.종류, out.표시] as Record<string, unknown>[])
+  syncEnabled(out);
+  const reflect = (out.반영 ?? {}) as Record<string, unknown>;
+  for (const part of [out.그룹, out.배치, out.종류, out.표시, reflect] as Record<string, unknown>[])
     for (const [k, v] of Object.entries(part))
       if (Array.isArray(v) ? !v.length : !Object.keys(v as object).length) delete part[k];
   return out;
@@ -88,6 +96,8 @@ function drawDef(first: StructDef, opt: DefScreenOptions): void {
   let current: string | null = null;
   const open = new Set<string>(); // 선택지를 펼친 옵션
   let versions: DefVersion[] | null = null;
+  type Tab = "table" | "kinds" | "parts";
+  let tab: Tab = "table";
 
   const shown = (): StructDef => past ?? work;
   const canEdit = (): boolean => opt.isAdmin && !past;
@@ -100,6 +110,13 @@ function drawDef(first: StructDef, opt: DefScreenOptions): void {
     attrs: { "data-sod-history": "" },
   });
 
+  /** 검사 글 — 이름 · 배치 · 규칙(`problems`) + 구조물 표(서버 짝 · 앞 판 = 지금 서버 판) */
+  const allProblems = (): string[] =>
+    past ? [] : [...problems(work), ...catalogProblems(work as CheckDef, base as CheckDef)];
+  const tabBar = el("div", { className: "m02-sod__tabs", attrs: { "data-sod-tabs": "" } });
+  const body = el("div", { className: "m02-sod__body" });
+  const panes = el("div", { className: "m02-opts__panes", children: [kindList, detail] });
+
   const changed = (): void => {
     dirty = true;
     sync();
@@ -199,10 +216,13 @@ function drawDef(first: StructDef, opt: DefScreenOptions): void {
             cls: "m02-sod__name",
           }),
           el("small", { className: "m02-opts__key", text: type.type_id }),
-          checkBox(to("Unused"), type.enabled === false, (v) => ((type.enabled = !v), changed()), {
-            edit,
-            attr: "data-sod-kind-off",
-          }),
+          // 안 씀 = 목록 B06 만(enabled 는 목록 짝 · 322-2) · 숨김(hidden)은 한눈 표 목록 칸에서
+          checkBox(
+            to("Unused"),
+            type.enabled === false,
+            (v) => (setReflect(d, type.type_id, "목록", v ? "b06" : "both"), changed()),
+            { edit, attr: "data-sod-kind-off" },
+          ),
           ...(!OLD_EDITOR
             ? []
             : [
@@ -225,7 +245,10 @@ function drawDef(first: StructDef, opt: DefScreenOptions): void {
         ],
       }),
       ...(!OLD_EDITOR
-        ? [buildSpecBlock({ def: d, type, spec, edit, changed })]
+        ? [
+            buildReflectBlock(d, type, edit, changed),
+            buildSpecBlock({ def: d, base, type, spec, edit, changed }),
+          ]
         : [
             buildOptionsBlock({ def: d, type, edit, open, changed }),
             buildLayoutBlock({ def: d, type, edit, changed }),
@@ -235,6 +258,27 @@ function drawDef(first: StructDef, opt: DefScreenOptions): void {
     );
   };
 
+  const paintTabs = (): void => {
+    const pairs: Array<[Tab, string]> = [
+      ["table", to("TabTable")],
+      ["kinds", to("TabKinds")],
+      ["parts", to("TabParts")],
+    ];
+    tabBar.replaceChildren(
+      ...pairs.map(([key, label]) => {
+        const b = createButton({ label, variant: key === tab ? "filled" : "ghost", size: "sm" });
+        b.setAttribute("data-sod-tab", key);
+        b.addEventListener("click", () => ((tab = key), paint()));
+        return b;
+      }),
+    );
+    const edit = canEdit();
+    if (tab === "table")
+      body.replaceChildren(buildTable({ def: shown(), edit, changed, issues: allProblems() }));
+    else if (tab === "parts") body.replaceChildren(buildParts({ def: shown(), edit, changed }));
+    else body.replaceChildren(panes);
+  };
+
   const paintFoot = (): void => {
     banner.replaceChildren(
       ...(past
@@ -248,7 +292,7 @@ function drawDef(first: StructDef, opt: DefScreenOptions): void {
           ]),
     );
     banner.classList.toggle("is-past", !!past);
-    const list = past ? [] : problems(work);
+    const list = allProblems();
     issues.replaceChildren(...list.map((t) => el("p", { className: "m02-sod__bad", text: t })));
     save.disabled = !opt.isAdmin || !!past || !dirty || list.length > 0;
   };
@@ -256,6 +300,7 @@ function drawDef(first: StructDef, opt: DefScreenOptions): void {
   const paint = (): void => {
     paintKinds();
     paintDetail();
+    paintTabs();
     paintFoot();
   };
 
@@ -273,7 +318,7 @@ function drawDef(first: StructDef, opt: DefScreenOptions): void {
   const save = createButton({ label: to("Save"), variant: "filled" });
   save.setAttribute("data-sod-save", "");
   save.addEventListener("click", async () => {
-    if (problems(work).length) return;
+    if (allProblems().length) return;
     save.disabled = true; // 연달아 눌러도 한 번만
     try {
       base = await saveStructureDef(base.판, tidy(work));
@@ -339,7 +384,8 @@ function drawDef(first: StructDef, opt: DefScreenOptions): void {
     children: [
       el("p", { className: "m02-side__empty", text: to("DefNote") }),
       banner,
-      el("div", { className: "m02-opts__panes", children: [kindList, detail] }),
+      tabBar,
+      body,
       issues,
       el("div", {
         className: "m02-side__row",
diff --git a/M02_MasterTemplete/StructOptions/M02_SO_Def_Check.ts b/M02_MasterTemplete/StructOptions/M02_SO_Def_Check.ts
new file mode 100644
index 000000000..1c4583774
--- /dev/null
+++ b/M02_MasterTemplete/StructOptions/M02_SO_Def_Check.ts
@@ -0,0 +1,192 @@
+/* =============================================================================
+ * M02_SO_Def_Check.ts
+ * 구조물 표 검사(PLAN 322-2 · 1-3 규칙) — 정의 `반영` · `부품` 꼴 · 표 줄과 부품이 맞음 · 만든 뒤 고정.
+ *
+ * · 반영 = `{종류: {목록 · 횡단도 · 카드이름 · 형상 · 형상칸 · 3D}}` · 값 = 부품 상자에 있는 것
+ * · 부품 = `{"갈래.부품": false}`(끈 것만)
+ * · 표 줄(정의 ⊕ 처음값) — 형상 none 이면 횡단도도 none(218) · 부품 자리꼴 · 정본 = 그 종류 줄 ·
+ *   부품이 읽는 칸 중 기본값 없는 칸(비워 두는 뜻 칸 빼고)은 새로 숨기지 못함(정의 「표시」 · 숨기면
+ *   그림이 늘 기본값을 씀 · 앞 판에서 이미 숨긴 칸은 그대로 둠)
+ * · 앞 판이 없으면(옛 판 읽기) 꼴만 검사
+ * · 앞 판과 비교 — 종류 지우기 없음 · 자리꼴 · 정본 · 군 글자 고정 · 선택지 값 고정(이름은 이름 표로)
+ * 서버 짝 = `M02_SO_Check.py`(같은 글) · 거울 시험 = `resources/tester/test_322_2_check_mirror.py`.
+ * ========================================================================== */
+
+import PARTS from "../../common_util/common_util_structure_parts.json" with { type: "json" };
+import {
+  resolveCatalog,
+  type CatalogDefinition,
+} from "../../common_util/common_util_structure_catalog";
+
+type Branch = "횡단도" | "카드이름" | "형상" | "3D";
+interface Part {
+  이름: string;
+  "읽는 칸": string[];
+  자리꼴: string[];
+  정본: string[];
+}
+const PARTS_BY = (PARTS as unknown as { parts: Record<Branch, Record<string, Part>> }).parts;
+
+export const BRANCHES: readonly Branch[] = ["횡단도", "카드이름", "형상", "3D"];
+/** 갈래마다 「없음」 값 — 카드이름은 종류 이름(name). */
+export const OFF_VALUE: Record<Branch, string> = {
+  횡단도: "none",
+  카드이름: "name",
+  형상: "none",
+  "3D": "none",
+};
+export const LISTS = ["both", "b06", "hidden"] as const;
+const FIELDS = new Set(["목록", "형상칸", ...BRANCHES]);
+
+/** 검사가 읽는 정의 칸. */
+export interface CheckDef extends CatalogDefinition {
+  types?: ReadonlyArray<{
+    type_id: string;
+    name?: string;
+    group?: string;
+    placement?: string;
+    managed_by?: string | null;
+    options?: ReadonlyArray<{
+      key: string;
+      input?: string;
+      choices?: readonly string[];
+      default?: unknown;
+      empty_means?: string | null;
+    }>;
+  }>;
+  표시?: Record<string, Record<string, boolean>>;
+}
+
+const isObject = (v: unknown): v is Record<string, unknown> =>
+  typeof v === "object" && v !== null && !Array.isArray(v);
+/** 부품 상자에 있는 부품 — 제 칸만(물려받은 이름 아님). */
+const partOf = (branch: string, id: string): Part | undefined => {
+  const box = (PARTS_BY as Record<string, Record<string, Part>>)[branch];
+  return box && Object.hasOwn(box, id) ? box[id] : undefined;
+};
+
+/** 반영 · 부품 꼴. */
+function shapeErrors(doc: CheckDef, known: Set<string>): string[] {
+  const out: string[] = [];
+  const reflect: unknown = doc.반영 ?? {};
+  if (!isObject(reflect)) out.push("반영은 {종류: 묶음} 이어야 함");
+  else
+    for (const [tid, row] of Object.entries(reflect)) {
+      if (!known.has(tid) || !isObject(row)) {
+        out.push(`반영 「${tid}」 — 없는 종류이거나 묶음 아님`);
+        continue;
+      }
+      for (const [field, value] of Object.entries(row)) {
+        const where = `반영 「${tid}.${field}」`;
+        if (!FIELDS.has(field)) out.push(`${where} — 모르는 칸`);
+        else if (field === "목록") {
+          if (!(LISTS as readonly unknown[]).includes(value))
+            out.push(`${where} — both · b06 · hidden 중 하나`);
+        } else if (field === "형상칸") {
+          const ok =
+            isObject(value) &&
+            Object.entries(value).every(([k, v]) =>
+              k === "form"
+                ? typeof v === "string" && !!v.trim()
+                : k === "weep" && typeof v === "boolean",
+            );
+          if (!ok) out.push(`${where} — form 글 · weep 참거짓`);
+        } else {
+          const branch = field as Branch;
+          if (typeof value !== "string" || (value !== OFF_VALUE[branch] && !partOf(branch, value)))
+            out.push(`${where} — 없는 부품 「${String(value)}」`);
+        }
+      }
+    }
+  const parts: unknown = doc.부품 ?? {};
+  if (!isObject(parts)) out.push("부품은 {갈래.부품: 참거짓} 이어야 함");
+  else
+    for (const [key, value] of Object.entries(parts)) {
+      const at = key.indexOf(".");
+      if (at < 0 || !partOf(key.slice(0, at), key.slice(at + 1)))
+        out.push(`부품 「${key}」 — 없는 부품`);
+      else if (typeof value !== "boolean") out.push(`부품 「${key}」 — 참거짓`);
+    }
+  return out;
+}
+
+const hiddenIn = (doc: CheckDef | null, tid: string): string[] =>
+  Object.entries(doc?.표시?.[tid] ?? {})
+    .filter(([, shown]) => shown === false)
+    .map(([key]) => key);
+
+/** 표 줄 — 218 규칙 · 부품 자리꼴 · 정본 · 읽는 칸 보임(새로 숨김만). */
+function rowErrors(doc: CheckDef, before: CheckDef | null): string[] {
+  const out: string[] = [];
+  const rows = resolveCatalog(doc);
+  for (const t of doc.types ?? []) {
+    const row = rows.get(t.type_id);
+    if (!row) continue;
+    if (row.shape === "none" && row.station !== "none")
+      out.push(`「${row.name}」 형상 none — 횡단도도 none 이어야 함`);
+    const kept = hiddenIn(before ?? doc, t.type_id); // 앞 판 없음 = 새로 숨긴 것 없음
+    const hidden = hiddenIn(doc, t.type_id).filter((key) => !kept.includes(key));
+    // 숨기면 그림이 기본값을 씀 — 기본값도 비워 두는 뜻도 없는 칸만 못 숨김
+    const keys = new Set(
+      (t.options ?? [])
+        .filter((o) => (o.default === null || o.default === undefined) && !o.empty_means)
+        .map((o) => o.key),
+    );
+    const used: Array<[Branch, string]> = [
+      ["횡단도", row.station],
+      ["카드이름", row.title],
+      ["형상", row.shape],
+      ["3D", row.model3d],
+    ];
+    for (const [branch, id] of used) {
+      const part = partOf(branch, id);
+      if (!part) continue;
+      if (!part.자리꼴.includes(row.placement) || !part.정본.includes(row.owner))
+        out.push(
+          `「${row.name}」 ${branch} 「${id}」 — 자리꼴 ${row.placement} · 정본 ${row.owner} 에 안 맞음`,
+        );
+      for (const key of part["읽는 칸"])
+        if (keys.has(key) && hidden.includes(key))
+          out.push(`「${row.name}」 ${branch} 「${id}」 이 읽는 칸 「${key}」 — 숨길 수 없음`);
+    }
+  }
+  return out;
+}
+
+/** 앞 판과 비교 — 만든 뒤 고정. */
+function fixedErrors(doc: CheckDef, before: CheckDef): string[] {
+  const out: string[] = [];
+  const now = new Map((doc.types ?? []).map((t) => [t.type_id, t]));
+  for (const old of before.types ?? []) {
+    const t = now.get(old.type_id);
+    if (!t) {
+      out.push(`종류 「${old.type_id}」 — 지울 수 없음`);
+      continue;
+    }
+    const fixed: Array<[string, unknown, unknown]> = [
+      ["자리꼴", old.placement, t.placement],
+      ["정본", old.managed_by ?? null, t.managed_by ?? null],
+      ["군 글자", old.group, t.group],
+    ];
+    for (const [what, a, b] of fixed)
+      if (a !== b) out.push(`「${old.type_id}」 ${what} — 만든 뒤 고정`);
+    const options = new Map((t.options ?? []).map((o) => [o.key, o]));
+    for (const o of old.options ?? []) {
+      const n = options.get(o.key);
+      if (o.input !== "select" || !n) continue;
+      const a = [...(o.choices ?? [])].sort().join("\u0000");
+      const b = [...(n.choices ?? [])].sort().join("\u0000");
+      if (a !== b)
+        out.push(`「${old.type_id}.${o.key}」 선택지 값 — 고칠 수 없음(이름은 이름 표로)`);
+    }
+  }
+  return out;
+}
+
+/** 구조물 표 검사 — 틀린 것 글들(빈 목록 = 통과). `before` = 지금 서버 판(없으면 고정 검사 안 함). */
+export function catalogProblems(doc: CheckDef, before: CheckDef | null): string[] {
+  const known = new Set((doc.types ?? []).map((t) => t.type_id));
+  const shape = shapeErrors(doc, known);
+  if (shape.length) return shape;
+  return before ? [...rowErrors(doc, before), ...fixedErrors(doc, before)] : [];
+}
diff --git a/M02_MasterTemplete/StructOptions/M02_SO_Def_Parts.ts b/M02_MasterTemplete/StructOptions/M02_SO_Def_Parts.ts
new file mode 100644
index 000000000..21fc3467b
--- /dev/null
+++ b/M02_MasterTemplete/StructOptions/M02_SO_Def_Parts.ts
@@ -0,0 +1,73 @@
+/* =============================================================================
+ * M02_SO_Def_Parts.ts
+ * 구조물 정의 「부품」 탭(PLAN 322-2) — 코드가 그리는 방법(부품 상자 `common_util_structure_parts.json`).
+ * 갈래마다 부품 · 이름 · 읽는 칸 · 맞는 자리꼴 · 정본 · 쓰는 종류 · 켬/끔(정의 `부품` = 끈 것만).
+ * 끈 부품을 쓰는 종류는 그 갈래가 없음(카드 이름은 종류 이름)으로 — 표 줄(`resolveCatalog`)이 따름.
+ * ========================================================================== */
+
+import { el } from "@ui/ui_template_elements";
+import type { StructDef } from "./M02_SO_Def_Model";
+import { PART_BOX, partsOff, setPartOn, usersOf } from "./M02_SO_Def_Reflect";
+import { checkBox, head } from "./M02_SO_Def_Ui";
+import { to } from "./M02_SO_Text";
+
+type Branch = keyof typeof PART_BOX;
+
+export function buildParts(opt: {
+  def: StructDef;
+  edit: boolean;
+  changed: () => void;
+}): HTMLElement {
+  const { def, edit, changed } = opt;
+  const off = partsOff(def);
+  const blocks = (Object.keys(PART_BOX) as Branch[]).flatMap((branch) => [
+    ...head(branch),
+    el("table", {
+      className: "m02-sod__table",
+      attrs: { "data-sod-parts": branch },
+      children: [
+        el("thead", {
+          children: [
+            el("tr", {
+              children: ["", "ColName", "PartRead", "PartFits", "PartUsers", "PartOn"].map((key) =>
+                el("th", { text: key ? to(key as "ColName") : "" }),
+              ),
+            }),
+          ],
+        }),
+        el("tbody", {
+          children: Object.entries(PART_BOX[branch]).map(([id, part]) => {
+            const key = `${branch}.${id}`;
+            // 끈 부품을 쓰던 종류도 보이게 — 끈 동안은 표가 none 으로 풀므로 켠 꼴로 셈
+            const users = usersOf({ ...def, 부품: {} } as StructDef, branch, id);
+            return el("tr", {
+              attrs: { "data-sod-part": key },
+              className: off[key] === false ? "is-off" : "",
+              children: [
+                el("td", { children: [el("small", { className: "m02-opts__key", text: id })] }),
+                el("td", { text: part.이름 }),
+                el("td", { text: part["읽는 칸"].join(" · ") || "—" }),
+                el("td", { text: `${part.자리꼴.join(" · ")} / ${part.정본.join(" · ")}` }),
+                el("td", { text: users.map((row) => row.name).join(" · ") || "—" }),
+                el("td", {
+                  children: [
+                    checkBox(
+                      to("PartOn"),
+                      off[key] !== false,
+                      (on) => (setPartOn(def, key, on), changed()),
+                      { edit, attr: "data-sod-part-on" },
+                    ),
+                  ],
+                }),
+              ],
+            });
+          }),
+        }),
+      ],
+    }),
+  ]);
+  return el("div", {
+    className: "m02-sod__tablewrap",
+    children: [el("p", { className: "m02-side__empty", text: to("PartsNote") }), ...blocks],
+  });
+}
diff --git a/M02_MasterTemplete/StructOptions/M02_SO_Def_Reflect.ts b/M02_MasterTemplete/StructOptions/M02_SO_Def_Reflect.ts
new file mode 100644
index 000000000..b89de8151
--- /dev/null
+++ b/M02_MasterTemplete/StructOptions/M02_SO_Def_Reflect.ts
@@ -0,0 +1,176 @@
+/* =============================================================================
+ * M02_SO_Def_Reflect.ts
+ * 구조물 표 편집(PLAN 322-2)의 순수 손질 — 정의 사본의 `반영` · `부품` · 목록 + enabled · 형상칸.
+ *
+ * · 지금 값 = 구조물 표 한 줄(`resolveCatalog` · 정의 반영 ⊕ 처음값 ⊕ 부품 끔)
+ * · 반영에는 처음 값과 다른 칸만 남김(같으면 지움 = 「기본」) · [처음 값으로] = 그 종류 반영 지움
+ * · 목록과 enabled 는 함께 씀 — enabled = 목록 both 일 때만 참(옛 짝 · 브레인 322-1 답 ①)
+ * 화면 그리기 없음 — 표 · 종류별 · 부품 탭이 이 함수들로 사본을 고침.
+ * ========================================================================== */
+
+import PARTS from "../../common_util/common_util_structure_parts.json" with { type: "json" };
+import {
+  resolveCatalog,
+  type CatalogDefinition,
+  type CatalogRow,
+} from "../../common_util/common_util_structure_catalog";
+import type { StructDef } from "./M02_SO_Def_Model";
+
+export type ReflectField = "목록" | "횡단도" | "카드이름" | "형상" | "3D";
+type Reflect = Partial<Record<ReflectField, string>> & { 형상칸?: Record<string, unknown> };
+interface Part {
+  이름: string;
+  "읽는 칸": string[];
+  자리꼴: string[];
+  정본: string[];
+}
+type Branch = Exclude<ReflectField, "목록">;
+
+export const PART_BOX = (PARTS as unknown as { parts: Record<Branch, Record<string, Part>> }).parts;
+const START = (PARTS as unknown as { 처음값: Record<string, Reflect> }).처음값;
+
+/** 칸 → 표 줄 열쇠. */
+const ROW_KEY: Record<ReflectField, keyof CatalogRow> = {
+  목록: "list",
+  횡단도: "station",
+  카드이름: "title",
+  형상: "shape",
+  "3D": "model3d",
+};
+
+export const reflectOf = (def: StructDef): Record<string, Reflect> =>
+  ((def as { 반영?: Record<string, Reflect> }).반영 ??= {});
+export const partsOff = (def: StructDef): Record<string, boolean> =>
+  ((def as { 부품?: Record<string, boolean> }).부품 ??= {});
+
+/** 사본 전체 표 — 종류마다 한 줄. */
+export const rowsOf = (def: StructDef): Map<string, CatalogRow> =>
+  resolveCatalog(def as unknown as CatalogDefinition);
+
+/** 칸 지금 값. */
+export const valueOf = (row: CatalogRow, field: ReflectField): string =>
+  String(row[ROW_KEY[field]]);
+
+/** 반영이 없을 때(처음 값 · 목록은 enabled 짝) 그 칸 값. */
+export function defaultOf(def: StructDef, typeId: string, field: ReflectField): string {
+  const copy = { ...def, 반영: { ...reflectOf(def) } } as unknown as StructDef;
+  const own = { ...(reflectOf(copy)[typeId] ?? {}) };
+  delete own[field];
+  reflectOf(copy)[typeId] = own;
+  const row = rowsOf(copy).get(typeId);
+  return row ? valueOf(row, field) : "";
+}
+
+/** 반영에 적힌 칸인가(아니면 「기본」). */
+export const isSet = (def: StructDef, typeId: string, field: ReflectField | "형상칸"): boolean =>
+  field in (reflectOf(def)[typeId] ?? {});
+
+const dropEmpty = (def: StructDef, typeId: string): void => {
+  const all = reflectOf(def);
+  if (all[typeId] && !Object.keys(all[typeId]).length) delete all[typeId];
+};
+
+/** 칸 고침 — 처음 값과 같으면 반영에서 지움 · 목록이면 enabled 도(both 일 때만 참). */
+export function setReflect(
+  def: StructDef,
+  typeId: string,
+  field: ReflectField,
+  value: string,
+): void {
+  const type = def.types.find((t) => t.type_id === typeId);
+  if (field === "목록" && type) type.enabled = value === "both";
+  const own = (reflectOf(def)[typeId] ??= {});
+  delete own[field];
+  if (defaultOf(def, typeId, field) !== value) own[field] = value;
+  dropEmpty(def, typeId);
+}
+
+/** 형상칸 한 칸 고침(form 글 · weep 참거짓) — 처음 값과 같으면 지움. */
+export function setShapeOpt(def: StructDef, typeId: string, key: string, value: unknown): void {
+  const own = (reflectOf(def)[typeId] ??= {});
+  const opts = { ...(own.형상칸 ?? {}) };
+  const start = START[typeId]?.형상칸?.[key];
+  if (value === start || value === "" || (value === false && start === undefined)) delete opts[key];
+  else opts[key] = value;
+  if (Object.keys(opts).length) own.형상칸 = opts;
+  else delete own.형상칸;
+  dropEmpty(def, typeId);
+}
+
+/** [처음 값으로] — 그 종류 반영 지움 · enabled = 처음 목록 both 일 때만 참. */
+export function resetRow(def: StructDef, typeId: string): void {
+  delete reflectOf(def)[typeId];
+  const type = def.types.find((t) => t.type_id === typeId);
+  if (type) type.enabled = START[typeId] ? START[typeId].목록 === "both" : type.enabled;
+}
+
+/** [저장] 전 — 모든 종류 enabled = 지금 목록 both 일 때만 참(목록 + enabled 함께 씀). */
+export function syncEnabled(def: StructDef): void {
+  const rows = rowsOf(def);
+  for (const type of def.types) {
+    const row = rows.get(type.type_id);
+    if (row) type.enabled = row.list === "both";
+  }
+}
+
+/** 부품 켬끔 — 끔만 남김. */
+export function setPartOn(def: StructDef, key: string, on: boolean): void {
+  const off = partsOff(def);
+  if (on) delete off[key];
+  else off[key] = false;
+}
+
+/** 못 숨김 칸 — 종류가 지금 쓰는 부품들이 읽는 칸 중 기본값도 비워 두는 뜻도 없는 옵션
+ *  (숨기면 그림이 받을 값이 없음 · 검사 짝 `M02_SO_Def_Check`). */
+export function readKeys(def: StructDef, typeId: string): Set<string> {
+  const row = rowsOf(def).get(typeId);
+  if (!row) return new Set();
+  const type = def.types.find((t) => t.type_id === typeId);
+  const bare = new Set(
+    (type?.options ?? [])
+      .filter((o) => (o.default === null || o.default === undefined) && !o.empty_means)
+      .map((o) => o.key),
+  );
+  const used: Array<[Branch, string]> = [
+    ["횡단도", row.station],
+    ["카드이름", row.title],
+    ["형상", row.shape],
+    ["3D", row.model3d],
+  ];
+  return new Set(
+    used
+      .flatMap(([branch, id]) => PART_BOX[branch][id]?.["읽는 칸"] ?? [])
+      .filter((key) => bare.has(key)),
+  );
+}
+
+/** 그 갈래 부품을 지금 쓰는 종류들. */
+export function usersOf(def: StructDef, branch: Branch, id: string): CatalogRow[] {
+  const field = ROW_KEY[branch];
+  return [...rowsOf(def).values()].filter((row) => row[field] === id);
+}
+
+/** 정의 「표시」 숨김 키(그 종류). */
+export const hiddenKeys = (def: StructDef, typeId: string): Set<string> =>
+  new Set(
+    Object.entries(def.표시[typeId] ?? {})
+      .filter(([, shown]) => shown === false)
+      .map(([key]) => key),
+  );
+
+/** 옵션 키들 보임 켬끔 — 정의 옵션인 키만(숨김 = false 만 남김). */
+export function setShown(
+  def: StructDef,
+  typeId: string,
+  keys: readonly string[],
+  on: boolean,
+): void {
+  const type = def.types.find((t) => t.type_id === typeId);
+  const known = new Set((type?.options ?? []).map((o) => o.key));
+  const row = (def.표시[typeId] ??= {});
+  for (const key of keys.filter((k) => known.has(k))) {
+    if (on) delete row[key];
+    else row[key] = false;
+  }
+  if (!Object.keys(row).length) delete def.표시[typeId];
+}
diff --git a/M02_MasterTemplete/StructOptions/M02_SO_Def_Spec.ts b/M02_MasterTemplete/StructOptions/M02_SO_Def_Spec.ts
index c3f5ab458..425295186 100644
--- a/M02_MasterTemplete/StructOptions/M02_SO_Def_Spec.ts
+++ b/M02_MasterTemplete/StructOptions/M02_SO_Def_Spec.ts
@@ -6,11 +6,13 @@
  * 명세 없는 종류(정의 그룹 꼴 · 52-12) = 그룹 제목 › 칸 이름 › 선택지 이름 · 미리보기 = B05 칸 부품
  * (`field` · `optionControl` · 그룹 상자)으로 같은 차례.
  * 구조물군 · 종류 이름은 왼쪽 목록 · 머리 칸이 그대로 고침.
+ * 줄마다 보임(322-2 · 정의 「표시」 · 컨테이너 = 그 안 칸 전부) · 부품이 읽는 칸 = 「못 숨김」(앞 판에서
+ * 이미 숨긴 칸은 다시 보이기만) · 미리보기도 숨김을 따름.
  * ========================================================================== */
 
 import { createTag, el } from "@ui/ui_template_elements";
 import { createSpecForm } from "../../A00_Common/design/design_structure_form";
-import type { StructureSpec } from "../../A00_Common/design/design_structure_spec";
+import { specItemKeys, type StructureSpec } from "../../A00_Common/design/design_structure_spec";
 import { group } from "../../B05_Profile/B05_Profile_UI_Drainage_Facility_Fields";
 import { field, optionControl } from "../../B05_Profile/B05_Profile_UI_Structures_Fields";
 import type { StructDef, TypeDef } from "./M02_SO_Def_Model";
@@ -20,7 +22,8 @@ import {
   specNameRows,
   type SpecNameRow,
 } from "./M02_SO_Def_Spec_Model";
-import { head, textBox } from "./M02_SO_Def_Ui";
+import { hiddenKeys, readKeys, setShown } from "./M02_SO_Def_Reflect";
+import { checkBox, head, textBox } from "./M02_SO_Def_Ui";
 import { to, type OptionsTextKey } from "./M02_SO_Text";
 
 const TAG: Record<NonNullable<SpecNameRow["tag"]>, OptionsTextKey> = {
@@ -36,7 +39,8 @@ const TAG: Record<NonNullable<SpecNameRow["tag"]>, OptionsTextKey> = {
 /** 정의 그룹 꼴 미리보기 — 그룹 밖 칸 · 그룹 상자(제목 = 그룹 이름) · 선택지 = 이름 표 글(값 그대로). */
 function groupPreview(def: StructDef, type: TypeDef): HTMLElement {
   const names = def.종류[type.type_id]?.이름 ?? {};
-  const options = type.options.filter((o) => o.enabled !== false);
+  const hidden = hiddenKeys(def, type.type_id);
+  const options = type.options.filter((o) => o.enabled !== false && !hidden.has(o.key));
   const cell = (o: (typeof options)[number]): HTMLElement =>
     field(
       o.unit ? `${o.label} (${o.unit})` : o.label,
@@ -67,8 +71,45 @@ function groupPreview(def: StructDef, type: TypeDef): HTMLElement {
   });
 }
 
+/** 이름 줄이 쓰는 정의 옵션 키 — 명세 상자 = 그 안 칸 전부 · 칸 = 저장 · 갈래 키 · 그룹 = 그 옵션들. */
+function rowKeys(type: TypeDef, spec: StructureSpec | undefined, nameKey: string): string[] {
+  if (!nameKey || nameKey.includes("=")) return [];
+  if (!spec) {
+    if (!nameKey.startsWith("#")) return [nameKey];
+    return [];
+  }
+  const [cid, iid] = nameKey.split(".");
+  const c = spec.containers.find((x) => x.id === cid);
+  const items = (c?.items ?? []).filter((i) => !iid || i.id === iid);
+  const own = new Set(type.options.map((o) => o.key));
+  return items.flatMap(specItemKeys).filter((key) => own.has(key));
+}
+
+/** 줄 보임 칸 — 키 없는 줄은 비움 · 부품이 읽는 보이는 칸은 못 숨김. */
+function shownBox(
+  opt: { def: StructDef; base: StructDef; type: TypeDef; edit: boolean; changed: () => void },
+  keys: string[],
+): HTMLElement[] {
+  if (!keys.length) return [];
+  const { def, base, type, edit, changed } = opt;
+  const hidden = hiddenKeys(def, type.type_id);
+  const kept = hiddenKeys(base, type.type_id);
+  const read = readKeys(def, type.type_id);
+  const shown = keys.some((key) => !hidden.has(key));
+  const locked = shown && keys.some((key) => read.has(key) && !kept.has(key));
+  return [
+    checkBox(to("ShownCol"), shown, (v) => (setShown(def, type.type_id, keys, v), changed()), {
+      edit: edit && !locked,
+      attr: "data-sod-spec-shown",
+    }),
+    ...(locked ? [createTag(to("CannotHide"), "neutral")] : []),
+  ];
+}
+
 export function buildSpecBlock(opt: {
   def: StructDef;
+  /** 지금 서버 판 — 이미 숨긴 칸(못 숨김 예외)을 가름 */
+  base: StructDef;
   type: TypeDef;
   /** 없으면 정의 그룹 꼴(52-12) */
   spec: StructureSpec | undefined;
@@ -90,6 +131,12 @@ export function buildSpecBlock(opt: {
           : el("span", { text: to("SpecLoose") }),
         el("small", { className: "m02-opts__key", text: row.key }),
         ...(row.tag ? [createTag(to(TAG[row.tag]), "neutral")] : []),
+        ...shownBox(
+          opt,
+          row.group && !spec
+            ? ((def.그룹[type.type_id] ?? []).find((g) => g.id === row.group)?.옵션 ?? [])
+            : rowKeys(type, spec, row.nameKey),
+        ),
       ],
     }),
   );
@@ -98,7 +145,14 @@ export function buildSpecBlock(opt: {
   if (spec) {
     const form = createSpecForm(null);
     const groups = Object.fromEntries((def.그룹[type.type_id] ?? []).map((g) => [g.id, g.이름]));
-    form.write(spec, {}, def.종류[type.type_id]?.이름 ?? {}, groups);
+    form.write(
+      spec,
+      {},
+      def.종류[type.type_id]?.이름 ?? {},
+      groups,
+      {},
+      hiddenKeys(def, type.type_id),
+    );
     preview = form.root;
   } else preview = groupPreview(def, type);
   preview.inert = true;
diff --git a/M02_MasterTemplete/StructOptions/M02_SO_Def_Table.ts b/M02_MasterTemplete/StructOptions/M02_SO_Def_Table.ts
new file mode 100644
index 000000000..0cdb8c753
--- /dev/null
+++ b/M02_MasterTemplete/StructOptions/M02_SO_Def_Table.ts
@@ -0,0 +1,327 @@
+/* =============================================================================
+ * M02_SO_Def_Table.ts
+ * 구조물 정의 「한눈 표」 탭(PLAN 322-2) — 종류마다 B05 · B06 반영 한 줄.
+ * 군 · 종류(▲▼) · 이름 · 목록 · 자리꼴 · 정본(읽기만 「고정」) · 횡단도 · 카드 이름 · 형상(+ 형상칸) ·
+ * 알약 색 · 3D · 검사. 흐린 칸 = 처음 값(「기본」) · 진한 칸 = 바꾼 값 · [처음 값으로] = 그 종류 반영 지움.
+ * 칸 손질 = `M02_SO_Def_Reflect` · 검사 글 = `M02_SO_Def_Check`(서버 짝) · 「종류별」 탭이 같은 칸(`reflectCells`)을 씀.
+ * ========================================================================== */
+
+import { createButton, createTag, el } from "@ui/ui_template_elements";
+import type { CatalogRow } from "../../common_util/common_util_structure_catalog";
+import { stepFamily, stepType, type StructDef, type TypeDef } from "./M02_SO_Def_Model";
+import {
+  isSet,
+  PART_BOX,
+  resetRow,
+  rowsOf,
+  setReflect,
+  setShapeOpt,
+  valueOf,
+  type ReflectField,
+} from "./M02_SO_Def_Reflect";
+import { checkBox, pickBox, textBox } from "./M02_SO_Def_Ui";
+import { to } from "./M02_SO_Text";
+
+type Pairs = ReadonlyArray<readonly [string, string]>;
+const LIST_PAIRS = (): Pairs => [
+  ["both", to("ListBoth")],
+  ["b06", to("ListB06")],
+  ["hidden", to("ListHidden")],
+];
+/** 갈래 고르기 — 없음(카드 이름은 종류 이름) + 부품 상자 차례. */
+const partPairs = (branch: Exclude<ReflectField, "목록">): Pairs => [
+  [
+    branch === "카드이름" ? "name" : "none",
+    branch === "카드이름" ? to("TitleName") : to("OffNone"),
+  ],
+  ...Object.entries(PART_BOX[branch]).map(([id, part]) => [id, `${id} · ${part.이름}`] as const),
+];
+
+interface CellCtx {
+  def: StructDef;
+  type: TypeDef;
+  row: CatalogRow;
+  edit: boolean;
+  changed: () => void;
+}
+
+/** 반영 칸 하나 — 처음 값이면 흐리게 「기본」 · 바꿨으면 진하게. */
+function reflectCell(ctx: CellCtx, field: ReflectField): HTMLElement {
+  const { def, type, row, edit, changed } = ctx;
+  const pairs = field === "목록" ? LIST_PAIRS() : partPairs(field);
+  const box = pickBox(
+    pairs,
+    valueOf(row, field),
+    (v) => {
+      setReflect(def, type.type_id, field, v);
+      changed();
+    },
+    { edit, attr: `data-sod-reflect-${field}` },
+  );
+  return mark(isSet(def, type.type_id, field), box);
+}
+
+/** 흐림(기본) · 진함(바꿈) 꼴. */
+function mark(changed: boolean, ...children: HTMLElement[]): HTMLElement {
+  return el("div", {
+    className: `m02-sod__cell ${changed ? "is-changed" : "is-default"}`,
+    children: [...children, ...(changed ? [] : [createTag(to("Default"), "neutral")])],
+  });
+}
+
+/** 형상칸 — 벽(형상 wall)만: 기본 형태 글 · 물빼기. */
+function shapeOptsCell(ctx: CellCtx): HTMLElement {
+  const { def, type, row, edit, changed } = ctx;
+  if (row.shape !== "wall") return el("span", { className: "m02-side__empty", text: "—" });
+  const form = String(row.shapeOpts.form ?? "");
+  return mark(
+    isSet(def, type.type_id, "형상칸"),
+    textBox(
+      form,
+      () => undefined,
+      () => undefined,
+      {
+        edit,
+        attr: "data-sod-shape-form",
+        place: to("WallForm"),
+        max: 20,
+      },
+    ),
+    checkBox(
+      to("Weep"),
+      row.shapeOpts.weep === true,
+      (v) => (setShapeOpt(def, type.type_id, "weep", v), changed()),
+      { edit, attr: "data-sod-shape-weep" },
+    ),
+  );
+}
+
+/** 형상칸 글은 떠날 때 씀(초점 안 끊김). */
+function bindForm(node: HTMLElement, ctx: CellCtx): void {
+  const box = node.querySelector<HTMLInputElement>("[data-sod-shape-form]");
+  box?.addEventListener("change", () => {
+    setShapeOpt(ctx.def, ctx.type.type_id, "form", box.value.trim());
+    ctx.changed();
+  });
+}
+
+/** 알약 색(style.color). */
+function colorCell(ctx: CellCtx): HTMLElement {
+  const box = el("input", {
+    className: "m02-sod__color",
+    attrs: { type: "color", "data-sod-color": "" },
+  }) as HTMLInputElement;
+  const style = (ctx.type.style ?? {}) as { color?: string };
+  box.value = style.color ?? "#888888";
+  box.disabled = !ctx.edit;
+  box.addEventListener("change", () => {
+    ctx.type.style = { ...style, color: box.value };
+    ctx.changed();
+  });
+  return box;
+}
+
+const fixed = (text: string): HTMLElement =>
+  el("span", {
+    className: "m02-sod__fixed",
+    children: [el("span", { text }), createTag(to("Fixed"), "neutral")],
+  });
+
+/** 「종류별」 탭이 쓰는 반영 칸들 — [글, 칸] 짝. */
+export function reflectCells(
+  def: StructDef,
+  type: TypeDef,
+  edit: boolean,
+  changed: () => void,
+): Array<[string, HTMLElement]> {
+  const row = rowsOf(def).get(type.type_id);
+  if (!row) return [];
+  const ctx = { def, type, row, edit, changed };
+  const opts = shapeOptsCell(ctx);
+  bindForm(opts, ctx);
+  return [
+    [to("ColList"), reflectCell(ctx, "목록")],
+    [to("ColPlacement"), fixed(row.placement)],
+    [to("ColOwner"), fixed(row.owner)],
+    [to("ColStation"), reflectCell(ctx, "횡단도")],
+    [to("ColTitle"), reflectCell(ctx, "카드이름")],
+    [to("ColShape"), reflectCell(ctx, "형상")],
+    [to("ColShapeOpts"), opts],
+    [to("ColColor"), colorCell(ctx)],
+    [to("Col3D"), reflectCell(ctx, "3D")],
+  ];
+}
+
+function moveButton(label: string, run: () => boolean, off: boolean, changed: () => void) {
+  const b = createButton({ label, variant: "ghost", size: "sm" });
+  b.disabled = off;
+  b.addEventListener("click", () => run() && changed());
+  return b;
+}
+
+/** 그 종류 검사 글 — 이름 · 키가 든 줄. */
+const issuesOf = (issues: readonly string[], type: TypeDef): string[] =>
+  issues.filter((t) => t.includes(`「${type.name}」`) || t.includes(`「${type.type_id}`));
+
+export function buildTable(opt: {
+  def: StructDef;
+  edit: boolean;
+  changed: () => void;
+  issues: readonly string[];
+}): HTMLElement {
+  const { def, edit, changed, issues } = opt;
+  const heads = [
+    "ColFamily",
+    "ColKind",
+    "ColName",
+    "ColList",
+    "ColPlacement",
+    "ColOwner",
+    "ColStation",
+    "ColTitle",
+    "ColShape",
+    "ColShapeOpts",
+    "ColColor",
+    "Col3D",
+    "ColCheck",
+  ] as const;
+  const td = (child: HTMLElement | string): HTMLElement =>
+    el("td", typeof child === "string" ? { text: child } : { children: [child] });
+  const body: HTMLElement[] = [];
+  const families = Object.keys(def.구조물군);
+  families.forEach((g, gi) => {
+    const name = textBox(def.구조물군[g], (v) => (def.구조물군[g] = v), changed, {
+      edit,
+      attr: "data-sod-family-name",
+    });
+    const familyRow = el("tr", {
+      className: "m02-sod__familyrow",
+      attrs: { "data-sod-table-family": g },
+      children: [
+        el("td", {
+          attrs: { colspan: String(heads.length) },
+          children: [
+            el("strong", { text: g }),
+            name,
+            ...(edit
+              ? [
+                  moveButton(to("GroupUp"), () => stepFamily(def, g, -1), gi === 0, changed),
+                  moveButton(
+                    to("GroupDown"),
+                    () => stepFamily(def, g, 1),
+                    gi === families.length - 1,
+                    changed,
+                  ),
+                ]
+              : []),
+          ],
+        }),
+      ],
+    });
+    body.push(familyRow);
+    const kinds = def.types.filter((t) => t.group === g);
+    kinds.forEach((type, ti) => {
+      const cells = new Map(reflectCells(def, type, edit, changed));
+      const bad = issuesOf(issues, type);
+      const reset = createButton({ label: to("Reset"), variant: "ghost", size: "sm" });
+      reset.disabled = !edit || !(def as { 반영?: Record<string, unknown> }).반영?.[type.type_id];
+      reset.addEventListener("click", () => (resetRow(def, type.type_id), changed()));
+      body.push(
+        el("tr", {
+          attrs: { "data-sod-table-kind": type.type_id },
+          children: [
+            td(""),
+            el("td", {
+              children: [
+                el("small", { className: "m02-opts__key", text: type.type_id }),
+                ...(edit
+                  ? [
+                      moveButton(
+                        to("GroupUp"),
+                        () => stepType(def, type.type_id, -1),
+                        ti === 0,
+                        changed,
+                      ),
+                      moveButton(
+                        to("GroupDown"),
+                        () => stepType(def, type.type_id, 1),
+                        ti === kinds.length - 1,
+                        changed,
+                      ),
+                    ]
+                  : []),
+              ],
+            }),
+            td(
+              textBox(type.name, (v) => (type.name = v), changed, {
+                edit,
+                attr: "data-sod-kind-name",
+              }),
+            ),
+            ...[
+              "ColList",
+              "ColPlacement",
+              "ColOwner",
+              "ColStation",
+              "ColTitle",
+              "ColShape",
+              "ColShapeOpts",
+              "ColColor",
+              "Col3D",
+            ].map((key) => td(cells.get(to(key as (typeof heads)[number])) ?? "")),
+            el("td", {
+              attrs: { "data-sod-table-check": "" },
+              children: [
+                bad.length
+                  ? el("span", { className: "m02-sod__bad", text: bad.join(" · ") })
+                  : createTag(to("Ok"), "accent"),
+                reset,
+              ],
+            }),
+          ],
+        }),
+      );
+    });
+  });
+  return el("div", {
+    className: "m02-sod__tablewrap",
+    children: [
+      el("p", { className: "m02-side__empty", text: to("TableNote") }),
+      el("table", {
+        className: "m02-sod__table",
+        attrs: { "data-sod-table": "" },
+        children: [
+          el("thead", {
+            children: [el("tr", { children: heads.map((h) => el("th", { text: to(h) })) })],
+          }),
+          el("tbody", { children: body }),
+        ],
+      }),
+    ],
+  });
+}
+
+/** 「종류별」 탭 머리 아래 반영 칸 묶음(한눈 표 한 줄과 같은 칸). */
+export function buildReflectBlock(
+  def: StructDef,
+  type: TypeDef,
+  edit: boolean,
+  changed: () => void,
+): HTMLElement {
+  return el("div", {
+    className: "m02-sod__block",
+    attrs: { "data-sod-reflect-block": "" },
+    children: [
+      el("h4", { className: "m02-opts__group", text: to("ReflectHead") }),
+      el("div", {
+        className: "m02-sod__reflect",
+        children: reflectCells(def, type, edit, changed).map(([label, cell]) =>
+          el("label", {
+            className: "m02-sod__reflectrow",
+            children: [el("span", { text: label }), cell],
+          }),
+        ),
+      }),
+    ],
+  });
+}
diff --git a/M02_MasterTemplete/StructOptions/M02_SO_Definition.py b/M02_MasterTemplete/StructOptions/M02_SO_Definition.py
index 439e0daf0..4f475b329 100644
--- a/M02_MasterTemplete/StructOptions/M02_SO_Definition.py
+++ b/M02_MasterTemplete/StructOptions/M02_SO_Definition.py
@@ -18,10 +18,12 @@ from pydantic import ValidationError
 from B05_Profile import B05_Profile_Structures_Schema as schema
 from common_util.common_util_json import atomic_write_json
 from M02_MasterTemplete import M02_MasterTemplete_Store as store
+from M02_MasterTemplete.StructOptions.M02_SO_Check import catalog_errors
 
 FILE = "구조물정의.json"
 HISTORY = "구조물정의_이력"
-TOP = {"판", "schema_version", "comment", "구조물군", "동작", "types"}
+# 반영 · 부품 = 구조물 표 칸(322-2 · 없으면 처음값 · 검사 = `M02_SO_Check`)
+TOP = {"판", "schema_version", "comment", "구조물군", "동작", "types", "반영", "부품"}
 SECTIONS = {"종류": dict, "표시": dict, "그룹": dict, "배치": dict, "규칙": list}
 SPOT = ("줄", "칸", "너비")
 
@@ -171,8 +173,8 @@ def _rule_errors(doc: dict[str, Any], keys: dict[str, dict[str, Any]]) -> list[s
     return errors
 
 
-def check(doc: Any) -> list[str]:
-    """정의 한 벌 검사 — 틀린 것 목록(빈 목록 = 통과)."""
+def check(doc: Any, before: dict[str, Any] | None = None) -> list[str]:
+    """정의 한 벌 검사 — 틀린 것 목록(빈 목록 = 통과). `before` = 지금 판(만든 뒤 고정 · 322-2)."""
     from M02_MasterTemplete.StructOptions import M02_SO_Groups as groups
     from M02_MasterTemplete.StructOptions import M02_SO_Options as options
 
@@ -194,7 +196,8 @@ def check(doc: Any) -> list[str]:
             fn(doc[section], plain)
         except store.StoreError as e:
             errors += e.detail["errors"] if isinstance(e.detail, dict) else [str(e.detail)]
-    return errors + _kind_errors(doc, keys) + _spot_errors(doc, keys) + _rule_errors(doc, keys)
+    errors += _kind_errors(doc, keys) + _spot_errors(doc, keys) + _rule_errors(doc, keys)
+    return errors + ([] if errors else catalog_errors(doc, before))
 
 
 def _commit(change: Callable[[dict[str, Any]], dict[str, Any]], version: Any) -> dict[str, Any]:
@@ -206,7 +209,7 @@ def _commit(change: Callable[[dict[str, Any]], dict[str, Any]], version: Any) ->
         if str(version) != str(have):
             raise store.StoreError(409, {"stale": [FILE], "판": have})
         doc = {**change(current), "판": have}
-        errors = check(doc)
+        errors = check(doc, current)
         if errors:
             raise store.StoreError(422, {"errors": errors})
         atomic_write_json(history_path(have), current)
diff --git a/M02_MasterTemplete/StructOptions/M02_SO_Style.css b/M02_MasterTemplete/StructOptions/M02_SO_Style.css
index 233ecdc49..726c63bc9 100644
--- a/M02_MasterTemplete/StructOptions/M02_SO_Style.css
+++ b/M02_MasterTemplete/StructOptions/M02_SO_Style.css
@@ -368,3 +368,67 @@
   font-size: var(--text-caption);
   line-height: 1;
 }
+
+/* ── 322-2 탭 셋 · 한눈 표 · 부품 ── */
+.m02-sod__tabs {
+  display: flex;
+  gap: var(--spacing-4);
+  margin: var(--spacing-8) 0;
+}
+.m02-sod__tablewrap {
+  overflow-x: auto;
+}
+.m02-sod__table {
+  border-collapse: collapse;
+  font-size: var(--text-body-sm);
+  min-width: 100%;
+}
+.m02-sod__table th,
+.m02-sod__table td {
+  border-bottom: 1px solid var(--color-border);
+  padding: var(--spacing-4);
+  text-align: left;
+  vertical-align: middle;
+  white-space: nowrap;
+}
+.m02-sod__familyrow td {
+  background: var(--color-surface-raised);
+}
+.m02-sod__table tr.is-off {
+  opacity: 0.5;
+}
+.m02-sod__cell {
+  display: inline-flex;
+  align-items: center;
+  gap: var(--spacing-4);
+}
+.m02-sod__cell.is-default {
+  opacity: 0.6;
+}
+.m02-sod__cell.is-changed {
+  font-weight: 600;
+}
+.m02-sod__fixed {
+  display: inline-flex;
+  align-items: center;
+  gap: var(--spacing-4);
+  opacity: 0.7;
+}
+.m02-sod__color {
+  width: 32px;
+  height: 22px;
+  padding: 0;
+  border: none;
+  background: none;
+}
+.m02-sod__reflect {
+  display: grid;
+  grid-template-columns: 1fr;
+  gap: var(--spacing-4);
+}
+.m02-sod__reflectrow {
+  display: grid;
+  grid-template-columns: 7em 1fr;
+  align-items: center;
+  gap: var(--spacing-4);
+}
diff --git a/M02_MasterTemplete/StructOptions/M02_SO_Text.ts b/M02_MasterTemplete/StructOptions/M02_SO_Text.ts
index d56251b7b..7ebfdd906 100644
--- a/M02_MasterTemplete/StructOptions/M02_SO_Text.ts
+++ b/M02_MasterTemplete/StructOptions/M02_SO_Text.ts
@@ -125,6 +125,48 @@ const TEXT = {
   Pick: ["왼쪽에서 구조물 종류를 고름", "Pick a structure type on the left"],
   Detail: ["B06 전용", "B06 only"],
   Save: ["저장", "Save"],
+  TabTable: ["한눈 표", "Overview"],
+  TabKinds: ["종류별", "By type"],
+  TabParts: ["부품", "Parts"],
+  TableNote: [
+    "종류마다 B05 · B06 반영 한 줄 — 목록 · 횡단도 · 카드 이름 · 형상 · 3D 는 코드 부품 중에서 고름 · 흐린 칸 = 처음 값(기본) · 진한 칸 = 바꾼 값 · 자리꼴 · 정본은 만든 뒤 고정",
+    "One row per type — pick parts for list · cross section · card name · shape · 3D; faded = default, bold = changed",
+  ],
+  ColFamily: ["군", "Family"],
+  ColKind: ["종류", "Type"],
+  ColName: ["이름", "Name"],
+  ColList: ["목록", "List"],
+  ColPlacement: ["자리꼴", "Placement"],
+  ColOwner: ["정본", "Owner"],
+  ColStation: ["횡단도", "Cross section"],
+  ColTitle: ["카드 이름", "Card name"],
+  ColShape: ["형상", "Shape"],
+  ColShapeOpts: ["형상칸", "Shape fields"],
+  ColColor: ["알약 색", "Pill color"],
+  Col3D: ["3D", "3D"],
+  ColCheck: ["검사", "Check"],
+  ListBoth: ["B05 · B06", "B05 · B06"],
+  ListB06: ["B06 만", "B06 only"],
+  ListHidden: ["안 보임", "Hidden"],
+  OffNone: ["없음", "None"],
+  TitleName: ["종류 이름", "Type name"],
+  Default: ["기본", "Default"],
+  Fixed: ["고정", "Fixed"],
+  Reset: ["처음 값으로", "Reset"],
+  Ok: ["통과", "OK"],
+  WallForm: ["기본 형태", "Default form"],
+  Weep: ["물빼기", "Weep holes"],
+  ReflectHead: ["B05 · B06 반영", "B05 · B06 use"],
+  ShownCol: ["보임", "Shown"],
+  CannotHide: ["못 숨김", "Required"],
+  PartsNote: [
+    "코드가 그리는 방법(부품) — 끄면 그 부품을 쓰는 종류는 그 갈래가 없음으로 · 읽는 칸 = 그 부품이 쓰는 옵션(숨기지 못함)",
+    "Code drawing parts — turning a part off makes its users fall back to none; read fields cannot be hidden",
+  ],
+  PartRead: ["읽는 칸", "Reads"],
+  PartFits: ["맞는 자리꼴 · 정본", "Fits"],
+  PartUsers: ["쓰는 종류", "Used by"],
+  PartOn: ["켬", "On"],
   Stale: [
     "그 사이 정의가 바뀜 — 새로 받았으니 다시 고쳐 주세요",
     "Changed meanwhile — reloaded, please edit again",
diff --git a/resources/tester/helper_322_0_golden.cjs b/resources/tester/helper_322_0_golden.cjs
index 39c462d16..ec272f756 100644
--- a/resources/tester/helper_322_0_golden.cjs
+++ b/resources/tester/helper_322_0_golden.cjs
@@ -223,6 +223,7 @@ const {
   fetchStructureTypes,
   onStaleStructureTypes,
   pipesToStructureMarks,
+  staleDefinitionNotice,
   writePendingStructures,
 } = loadTs(B05("B05_Profile_Api_Structures"));
 const { loadSectionDetail } = loadTs(B06("B06_Section_Section_Store"));
@@ -322,6 +323,14 @@ async function main() {
   await fetchStructureTypes(true);
   const staleCalls = server.typeCalls - sameCalls;
   off();
+  // 판 알림(322-2) — 프로젝트 정본이 옛 판으로 적혔으면 한 번만 · 같은 판 · 판 없음은 안 알림
+  const old = server.version - 1;
+  out.notice = [
+    staleDefinitionNotice(PROJECT, old),
+    staleDefinitionNotice(PROJECT, old),
+    staleDefinitionNotice(PROJECT, server.version),
+    staleDefinitionNotice(PROJECT, null),
+  ];
   out.version = {
     same,
     sameCalls,
diff --git a/resources/tester/helper_322_2_check.cjs b/resources/tester/helper_322_2_check.cjs
new file mode 100644
index 000000000..710dcf345
--- /dev/null
+++ b/resources/tester/helper_322_2_check.cjs
@@ -0,0 +1,109 @@
+/* PLAN 322-2 구조물 표 검사 · 편집 헬퍼 — 진짜 `M02_SO_Def_Check.ts` · `M02_SO_Def_Reflect.ts` ·
+ * `design_structure_spec.ts` 를 그 자리에서 트랜스파일해 Node 로 돌림 · 결과 = 표준출력 JSON 한 벌.
+ * 입력 = argv[2] JSON `{cases: {이름: [정의, 앞 판|null]}, definition}`. 짝 = `test_322_2_check_mirror.py`.
+ */
+const fs = require("fs");
+const path = require("path");
+const ROOT = path.join(__dirname, "..", "..");
+const ts = require(path.join(ROOT, "config", "node_modules", "typescript"));
+
+const cache = new Map();
+function load(file) {
+  const full = path.resolve(file);
+  if (cache.has(full)) return cache.get(full);
+  if (full.endsWith(".json")) return JSON.parse(fs.readFileSync(full, "utf8"));
+  const js = ts.transpileModule(fs.readFileSync(full, "utf8"), {
+    compilerOptions: {
+      module: ts.ModuleKind.CommonJS,
+      target: ts.ScriptTarget.ES2020,
+      esModuleInterop: true,
+    },
+  }).outputText;
+  const box = { exports: {} };
+  cache.set(full, box.exports);
+  const need = (spec) => {
+    const base = path.join(path.dirname(full), spec);
+    const hit = [base, `${base}.ts`, base.replace(/\.js$/, ".ts")].find(
+      (p) => fs.existsSync(p) && fs.statSync(p).isFile(),
+    );
+    if (!hit) throw new Error(`모름: ${spec} (${full})`);
+    return load(hit);
+  };
+  new Function("exports", "module", "require", js)(box.exports, box, need);
+  return box.exports;
+}
+
+const SO = (name) => path.join(ROOT, "M02_MasterTemplete", "StructOptions", `${name}.ts`);
+const check = load(SO("M02_SO_Def_Check"));
+const reflect = load(SO("M02_SO_Def_Reflect"));
+const spec = load(path.join(ROOT, "A00_Common", "design", "design_structure_spec.ts"));
+const { STRUCTURE_SPECS } = load(
+  path.join(ROOT, "A00_Common", "design", "design_structure_pipe.ts"),
+);
+const input = JSON.parse(fs.readFileSync(process.argv[2], "utf8"));
+const clone = (v) => JSON.parse(JSON.stringify(v));
+const out = { cases: {} };
+
+for (const [name, [doc, before]] of Object.entries(input.cases))
+  out.cases[name] = check.catalogProblems(doc, before);
+
+// 반영 손질 — 목록 + enabled 짝 · 처음 값이면 지움 · 형상칸 · 보임 · 부품 쓰는 종류
+const def = clone(input.definition);
+const enabled = (id) => def.types.find((t) => t.type_id === id).enabled;
+const own = (id) => clone(reflect.reflectOf(def)[id] ?? null);
+reflect.setReflect(def, "wildlife_path", "목록", "both");
+reflect.setReflect(def, "retaining_wall", "목록", "b06");
+reflect.setReflect(def, "open_ditch", "횡단도", "none");
+reflect.setReflect(def, "cross_drain_exposed", "횡단도", "anchor");
+const setBefore = reflect.isSet(def, "cross_drain_exposed", "횡단도");
+reflect.setShapeOpt(def, "soil_guard", "weep", true);
+const weepOn = own("soil_guard");
+reflect.setShapeOpt(def, "soil_guard", "weep", false);
+reflect.setShown(def, "pipe", ["inlet_type", "없는키"], false);
+out.reflect = {
+  wildlife: [own("wildlife_path"), enabled("wildlife_path")],
+  wall: [own("retaining_wall"), enabled("retaining_wall")],
+  openDitch: own("open_ditch"),
+  exposed: [own("cross_drain_exposed"), setBefore],
+  weepOn,
+  weepOff: own("soil_guard"),
+  shown: clone(def.표시.pipe),
+  readPipe: [...reflect.readKeys(def, "pipe")].sort(),
+  wallUsers: reflect.usersOf(def, "형상", "wall").map((row) => row.typeId),
+};
+reflect.resetRow(def, "cross_drain_exposed");
+reflect.resetRow(def, "retaining_wall");
+out.reflect.reset = [own("cross_drain_exposed"), own("retaining_wall"), enabled("retaining_wall")];
+// 저장 전 목록 + enabled 함께 — 목록은 그대로 · enabled = both 일 때만 참
+const plain = clone(input.definition);
+const lists = (d) => [...reflect.rowsOf(d).values()].map((row) => `${row.typeId}:${row.list}`);
+const listBefore = lists(plain);
+reflect.syncEnabled(plain);
+out.sync = {
+  same: JSON.stringify(lists(plain)) === JSON.stringify(listBefore),
+  enabled: plain.types.filter((t) => t.enabled).map((t) => t.type_id),
+};
+reflect.setPartOn(plain, "형상.wall", false);
+out.partOff = [clone(plain.부품), reflect.rowsOf(plain).get("retaining_wall").shape];
+reflect.setPartOn(plain, "형상.wall", true);
+out.partOn = clone(plain.부품);
+
+// 명세 폼 숨김 — 저장 · 갈래 키가 모두 숨김인 칸 · 키 있는 칸이 모두 숨긴 상자
+out.spec = {};
+for (const [tid, sp] of Object.entries(STRUCTURE_SPECS)) {
+  const keys = sp.containers.flatMap((c) => c.items.flatMap((i) => spec.specItemKeys(i)));
+  const hidden = new Set(keys.slice(0, 1));
+  const all = new Set(keys);
+  out.spec[tid] = {
+    first: keys[0] ?? null,
+    hiddenItems: sp.containers.flatMap((c) =>
+      c.items.filter((i) => spec.specItemHidden(i, hidden)).map((i) => `${c.id}.${i.id}`),
+    ),
+    allBoxes: sp.containers.filter((c) => spec.specContainerHidden(c, all)).map((c) => c.id),
+    keyedBoxes: sp.containers
+      .filter((c) => c.items.some((i) => spec.specItemKeys(i).length))
+      .map((c) => c.id),
+    noneHidden: sp.containers.filter((c) => spec.specContainerHidden(c, new Set())).length,
+  };
+}
+process.stdout.write(JSON.stringify(out));
diff --git a/resources/tester/test_322_0_golden.py b/resources/tester/test_322_0_golden.py
index 69948eccf..9b5cabd9e 100644
--- a/resources/tester/test_322_0_golden.py
+++ b/resources/tester/test_322_0_golden.py
@@ -182,7 +182,7 @@ def _run(work: Path) -> dict:
     for index, sample in enumerate(samples):
         key = f"{sample['type_id']}/{sample['case']}"
         rows[key] = {**ts["samples"][key], **_python_row(sample, work / f"p{index}", plain)}
-    return {"samples": rows, "pick": ts["pick"], "version": ts["version"]}
+    return {"samples": rows, "pick": ts["pick"], "version": ts["version"], "notice": ts["notice"]}
 
 
 def test_type_cache_follows_definition_version(result: dict) -> None:
@@ -196,6 +196,17 @@ def test_type_cache_follows_definition_version(result: dict) -> None:
     }
 
 
+def test_stale_definition_notice_once(result: dict) -> None:
+    """322-2 판 알림 — structures.json 판 ≠ 지금 판이면 한 줄 · 탭 수명 동안 한 번 · 같은 판 · 판 없음은 없음."""
+    now = load_definition()["판"] + 1  # 시험 서버가 판을 하나 올린 뒤
+    assert result["notice"] == [
+        f"구조물 정의가 판 {now} 으로 바뀜 — 저장하면 반영",
+        None,
+        None,
+        None,
+    ]
+
+
 def _cells(table: dict) -> dict[tuple[str, str, str], object]:
     return {
         (part, key, column): value
diff --git a/resources/tester/test_322_2_check_mirror.py b/resources/tester/test_322_2_check_mirror.py
new file mode 100644
index 000000000..d3557175c
--- /dev/null
+++ b/resources/tester/test_322_2_check_mirror.py
@@ -0,0 +1,238 @@
+"""PLAN 322-2 구조물 표 화면 — 검사 짝(화면 = 서버) · 반영 손질 · [저장] 길 · 명세 폼 숨김.
+
+- 거울: 검사 견본마다 TS `catalogProblems` = 파이썬 `catalog_errors`(글까지 같음).
+- 1-3 규칙: 반영 · 부품 꼴 · 형상 none → 횡단도 none · 부품 자리꼴 · 정본 · 부품이 읽는 칸 새로 숨김 금지 ·
+  만든 뒤 고정(자리꼴 · 정본 · 군 글자 · 종류 지우기 · 선택지 값).
+- 반영 손질: 처음 값이면 반영에서 지움 · 목록 + enabled(both 일 때만 참) · 형상칸 · 보임 · 부품 켬끔.
+- 서버 [저장]: 반영 · 부품 · 알약 색 · enabled 를 받아 판 +1 · 표(`catalog()`)가 바로 따름 · 틀리면 422.
+- 명세 폼 숨김: 칸 = 쓰는 옵션 키가 모두 숨김 · 상자 = 키 있는 칸이 모두 숨김(지금 정의로는 숨는 칸 없음).
+TS 쪽 = `helper_322_2_check.cjs`(Node) · 마스터 정의는 읽기만(사본으로 고침).
+"""
+
+from __future__ import annotations
+
+import copy
+import json
+import subprocess
+import tempfile
+from pathlib import Path
+
+import pytest
+from fastapi import FastAPI
+from fastapi.testclient import TestClient
+
+from B05_Profile import B05_Profile_Structures_Schema as schema
+from common_util.common_util_auth import verify_session
+from common_util.common_util_structure_catalog import catalog
+from M02_MasterTemplete.StructOptions.M02_SO_Check import catalog_errors
+from M02_MasterTemplete.StructOptions.M02_SO_Router import read_router
+
+HERE = Path(__file__).parent
+ROOT = HERE.parent.parent
+URL = "/api/m02/structure-definition"
+ADMIN = {"role": "SYSTEM_ADMIN", "user_id": 1}
+
+pytestmark = pytest.mark.skipif(
+    not (ROOT / "config" / "node_modules").is_dir(), reason="프론트엔드 의존성 미설치"
+)
+
+
+def _real() -> dict:
+    return json.loads(Path(schema.DEFINITION_PATH).read_text(encoding="utf-8"))
+
+
+def _type(doc: dict, type_id: str) -> dict:
+    return next(t for t in doc["types"] if t["type_id"] == type_id)
+
+
+def _cases() -> dict[str, tuple[dict, dict | None]]:
+    real = _real()
+    cases: dict[str, tuple[dict, dict | None]] = {"real": (real, real)}
+    bad = copy.deepcopy(real)
+    bad["반영"] = {
+        "nope": {},
+        "pipe": {
+            "모름": 1,
+            "목록": "x",
+            "횡단도": "zz",
+            "형상": 3,
+            "형상칸": {"form": " "},
+            "3D": "none",
+        },
+    }
+    bad["부품"] = {"형상.zz": False, "횡단도.span3": "no", "끔": False}
+    cases["shape_bad"] = (bad, real)
+    rule = copy.deepcopy(real)
+    rule["반영"] = {"open_ditch": {"횡단도": "anchor"}}
+    cases["rule218"] = (rule, real)
+    mismatch = copy.deepcopy(real)
+    mismatch["반영"] = {"retaining_wall": {"형상": "pipe_set"}, "berm": {"횡단도": "anchor"}}
+    cases["mismatch"] = (mismatch, real)
+    hide = copy.deepcopy(real)
+    hide["표시"]["pipe"]["revet_foundation"] = False  # 관 세트가 읽는 기본값 없는 칸 새로 숨김
+    hide["표시"]["retaining_wall"]["height_m"] = False  # 기본값 있는 칸 = 숨겨도 됨(늘 기본값)
+    cases["hide_read"] = (hide, real)
+    cases["hide_no_before"] = (hide, None)
+    fixed = copy.deepcopy(real)
+    _type(fixed, "box_culvert")["placement"] = "interval"
+    _type(fixed, "revetment")["managed_by"] = None
+    _type(fixed, "mirror")["group"] = "F"
+    dia = next(o for o in _type(fixed, "pipe")["options"] if o["key"] == "pipe_diameter_mm")
+    dia["choices"] = [*dia["choices"], "2000"]
+    fixed["types"] = [t for t in fixed["types"] if t["type_id"] != "etc"]
+    cases["fixed"] = (fixed, real)
+    off = copy.deepcopy(real)
+    off["부품"] = {"형상.wall": False}
+    cases["parts_off"] = (off, real)
+    return cases
+
+
+@pytest.fixture(scope="module")
+def ts() -> dict:
+    payload = {"cases": _cases(), "definition": _real()}
+    with tempfile.TemporaryDirectory() as folder:
+        path = Path(folder) / "input.json"
+        path.write_text(json.dumps(payload, ensure_ascii=False), encoding="utf-8")
+        out = subprocess.run(
+            ["node", str(HERE / "helper_322_2_check.cjs"), str(path)],
+            capture_output=True,
+            text=True,
+            encoding="utf-8",
+            timeout=120,
+            check=True,
+        )
+    return json.loads(out.stdout)
+
+
+def test_check_mirror_screen_equals_server(ts: dict) -> None:
+    for name, (doc, before) in _cases().items():
+        assert catalog_errors(doc, before) == ts["cases"][name], name
+
+
+def test_check_rules(ts: dict) -> None:
+    got = ts["cases"]
+    assert got["real"] == []
+    assert got["shape_bad"] == [
+        "반영 「nope」 — 없는 종류이거나 묶음 아님",
+        "반영 「pipe.모름」 — 모르는 칸",
+        "반영 「pipe.목록」 — both · b06 · hidden 중 하나",
+        "반영 「pipe.횡단도」 — 없는 부품 「zz」",
+        "반영 「pipe.형상」 — 없는 부품 「3」",
+        "반영 「pipe.형상칸」 — form 글 · weep 참거짓",
+        "부품 「형상.zz」 — 없는 부품",
+        "부품 「횡단도.span3」 — 참거짓",
+        "부품 「끔」 — 없는 부품",
+    ]
+    assert got["rule218"] == ["「개거(겉도랑)」 형상 none — 횡단도도 none 이어야 함"]
+    assert got["mismatch"] == [
+        "「옹벽」 형상 「pipe_set」 — 자리꼴 interval · 정본 structures 에 안 맞음"
+    ]
+    assert got["hide_read"] == [
+        "「배관」 형상 「pipe_set」 이 읽는 칸 「revet_foundation」 — 숨길 수 없음"
+    ]
+    assert got["hide_no_before"] == []  # 앞 판 없음 = 새로 숨긴 것 없음
+    assert got["fixed"] == [
+        # 표 줄도 함께 걸림 — 자리꼴 · 정본을 바꾸면 그 종류 부품이 안 맞음
+        "「BOX암거」 형상 「box」 — 자리꼴 interval · 정본 pipe_points 에 안 맞음",
+        "「BOX암거」 3D 「box」 — 자리꼴 interval · 정본 pipe_points 에 안 맞음",
+        "「기슭막이」 형상 「hidden_revet」 — 자리꼴 interval · 정본 structures 에 안 맞음",
+        "「pipe.pipe_diameter_mm」 선택지 값 — 고칠 수 없음(이름은 이름 표로)",
+        "「box_culvert」 자리꼴 — 만든 뒤 고정",
+        "「revetment」 정본 — 만든 뒤 고정",
+        "「mirror」 군 글자 — 만든 뒤 고정",
+        "종류 「etc」 — 지울 수 없음",
+    ]
+    # 형상 부품을 끄면 벽 다섯은 형상 none — 횡단도도 none 으로 바꿔야 저장됨
+    assert len(got["parts_off"]) == 5 and all("횡단도도 none" in t for t in got["parts_off"])
+
+
+def test_reflect_edits(ts: dict) -> None:
+    r = ts["reflect"]
+    assert r["wildlife"] == [None, True]  # b06 → both = enabled 참이 곧 처음 값 짝(반영 안 남음)
+    assert r["wall"] == [None, False]  # both → b06 = enabled 거짓
+    assert r["openDitch"] is None  # 처음 값(none)과 같음 — 반영 안 남음
+    assert r["exposed"] == [{"횡단도": "anchor"}, True]
+    assert r["weepOn"] == {"형상칸": {"weep": True}} and r["weepOff"] is None
+    assert r["shown"] == {"pipe_kind": False, "inlet_type": False}  # 정의 옵션만
+    assert r["readPipe"] == ["inlet_basin_height_m", "revet_foundation"]  # 기본값 없는 읽는 칸
+    assert r["wallUsers"] == [
+        "retaining_wall",
+        "masonry_wet",
+        "masonry_dry",
+        "soil_guard",
+        "boulder_masonry",
+    ]
+    assert r["reset"] == [None, None, True]
+
+
+def test_save_writes_list_and_enabled_together(ts: dict) -> None:
+    sync = ts["sync"]
+    assert sync["same"] is True
+    rows = catalog()
+    assert set(sync["enabled"]) == {t for t, row in rows.items() if row["list"] == "both"}
+    assert len(sync["enabled"]) == 23  # B05 목록 23(브레인 화면 확인)
+    assert ts["partOff"] == [{"형상.wall": False}, "none"] and ts["partOn"] == {}
+
+
+def test_spec_form_hidden_rule(ts: dict) -> None:
+    spec = ts["spec"]
+    assert spec["pipe"]["hiddenItems"] == ["pipe.diameter"]
+    assert spec["box_culvert"]["allBoxes"] == spec["box_culvert"]["keyedBoxes"]
+    assert all(s["noneHidden"] == 0 for s in spec.values())
+    assert spec["etc"]["keyedBoxes"] == []  # 선택 상자 인스턴스 키는 옵션 밖 — 숨김 대상 아님
+
+
+@pytest.fixture
+def copy_def(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> Path:
+    path = tmp_path / "구조물정의.json"
+    path.write_text(Path(schema.DEFINITION_PATH).read_text("utf-8"), "utf-8")
+    monkeypatch.setattr(schema, "DEFINITION_PATH", str(path))
+    return path
+
+
+def _client() -> TestClient:
+    app = FastAPI()
+    app.include_router(read_router)
+    app.dependency_overrides[verify_session] = lambda: ADMIN
+    return TestClient(app)
+
+
+def test_server_save_reflect_parts_color_enabled(copy_def: Path) -> None:
+    client = _client()
+    doc = client.get(URL).json()
+    sent = copy.deepcopy(doc)
+    sent["반영"] = {"open_ditch": {"횡단도": "anchor", "형상": "underdrain", "목록": "b06"}}
+    sent["부품"] = {"3D.chute": False}
+    _type(sent, "mirror")["style"]["color"] = "#123456"
+    _type(sent, "masonry_wet")["enabled"] = False  # 목록 hidden ⇒ enabled 거짓(화면이 함께 씀)
+    res = client.put(URL, json={"판": doc["판"], "정의": sent})
+    assert res.status_code == 200, res.text
+    got = res.json()
+    assert got["판"] == doc["판"] + 1
+    assert got["반영"] == sent["반영"] and got["부품"] == sent["부품"]
+    rows = catalog()  # 파일 시각으로 바로 새 표
+    assert (rows["open_ditch"]["station"], rows["open_ditch"]["list"]) == ("anchor", "b06")
+    assert rows["ford_pavement"]["model3d"] == "none"
+    assert rows["mirror"]["color"] == "#123456"
+    assert rows["masonry_wet"]["list"] == "hidden"
+
+
+@pytest.mark.parametrize(
+    "change",
+    [
+        lambda d: d.update(반영={"open_ditch": {"횡단도": "anchor"}}),  # 218
+        lambda d: d["표시"].setdefault("pipe", {}).update(revet_foundation=False),  # 못 숨김 칸
+        lambda d: next(o for o in _type(d, "pipe")["options"] if o["key"] == "pipe_kind")[
+            "choices"
+        ].append("새관"),  # 선택지 값
+        lambda d: _type(d, "berm").update(placement="point"),  # 자리꼴 고정
+    ],
+)
+def test_server_rejects_rule_breaks(copy_def: Path, change) -> None:
+    client = _client()
+    doc = client.get(URL).json()
+    sent = copy.deepcopy(doc)
+    change(sent)
+    res = client.put(URL, json={"판": doc["판"], "정의": sent})
+    assert res.status_code == 422, res.text
+    assert json.loads(copy_def.read_text("utf-8"))["판"] == doc["판"]
diff --git a/resources/tester/test_m02_structure_def_screen.py b/resources/tester/test_m02_structure_def_screen.py
index c344372c5..6ca5e6242 100644
--- a/resources/tester/test_m02_structure_def_screen.py
+++ b/resources/tester/test_m02_structure_def_screen.py
@@ -47,7 +47,8 @@ def _screen_edit(doc: dict) -> dict:
     pipe["name"] = "배수관(고침)"
     kind = next(o for o in pipe["options"] if o["key"] == "pipe_kind")
     kind["label"] = "관 종류"
-    kind["choices"] = ["흄관(고침)" if c == "흄관" else c for c in kind["choices"]]
+    # 선택지 값은 만든 뒤 고정(322-2) — 이름은 이름 표(`종류.pipe.이름`)로
+    doc["종류"].setdefault("pipe", {}).setdefault("이름", {})["pipe.kind=흄관"] = "흄관(고침)"
     pipe["options"].append(
         {
             "key": "opt_ab12cd",
@@ -62,7 +63,7 @@ def _screen_edit(doc: dict) -> dict:
     doc["구조물군"] = {k: doc["구조물군"][k] for k in [first[1], first[0], *first[2:]]}
     doc["종류"].setdefault("pipe", {})["기준측점"] = False
     doc["배치"]["pipe"] = {"pipe_kind": {"줄": 1, "칸": 1, "너비": 2}}
-    doc["표시"]["pipe"] = {"inlet_type": False}
+    doc["표시"]["pipe"] = {"wing_wall_type": False}  # 부품이 안 읽는 칸(322-2 읽는 칸은 못 숨김)
     doc["그룹"]["pipe"][1]["형상"] = {
         "길이": {"받기": True, "뜻": "유입 보호공 연장"},
         "높이": {"받기": False, "뜻": ""},
@@ -70,7 +71,7 @@ def _screen_edit(doc: dict) -> dict:
     doc["규칙"] = [
         {
             "종류": "pipe",
-            "만약": {"옵션": "pipe_kind", "값들": ["흄관(고침)"]},
+            "만약": {"옵션": "pipe_kind", "값들": ["흄관"]},
             "그러면": {"옵션": "opt_ab12cd", "선택지": ["새 선택지 2"], "기본값": "새 선택지 2"},
         },
         {