diff --git a/D04_PlanConfirm/D04_PlanConfirm_Router.py b/D04_PlanConfirm/D04_PlanConfirm_Router.py
index 276478b99..41897e5af 100644
--- a/D04_PlanConfirm/D04_PlanConfirm_Router.py
+++ b/D04_PlanConfirm/D04_PlanConfirm_Router.py
@@ -1,9 +1,9 @@
 """D 예정노선 확정 · 업체 지정 API (요구 345 · PLAN 531-1 · 531-2).
 
-- `GET  /api/projects/{id}/plan/assignees` — 연도별 지정 업체
+- `GET  /api/projects/{id}/plan/assignees` — 연도별 지정 업체(지정 회사 = 자기 행만)
 - `PUT  /api/projects/{id}/plan/assignees` — 연도별 지정 업체 저장(등록 회사 또는 업체명 + 메일)
 - `POST /api/projects/{id}/plan/finalize` — 연도 노선 확정 → 업체별 zip → 메일 첨부 → 발송 시각
-- `GET  /api/projects/{id}/plan/summary` — D04 화면 연도 요약(연장 · 시점 · 종점 · 누가 · 확정)
+- `GET  /api/projects/{id}/plan/summary` — D04 화면 연도 요약(지정 회사 = 자기 연도 · 자기 행만)
 - `GET  /api/projects/{id}/plan/export` — [내보내기] zip(산림청 = 전 연도 + 전체 · 공유 = 자기 연도)
 
 지정 · 확정은 산림청(시스템 관리자 또는 메일 *.go.kr)만. 지정받은 회사는 공용 접근 판정이
@@ -116,10 +116,25 @@ async def _plan_project(project_id: UUID) -> dict[str, Any]:
     return project
 
 
+def visible_to(
+    session: dict[str, Any], years: list[dict[str, Any]], assignees: list[dict[str, Any]]
+) -> tuple[list[dict[str, Any]], list[dict[str, Any]]]:
+    """산림청 = 전부 · 지정 회사 = 자기 회사가 지정된 연도 줄 · 자기 업체 행만(남의 이름 · 메일 뺌)."""
+    if is_forest_service(session):
+        return years, assignees
+    company = session.get("company_id")
+    mine = [a for a in assignees if a["company_id"] is not None and a["company_id"] == company]
+    own_years = {a["year"] for a in mine}
+    return [y for y in years if y["year"] in own_years], mine
+
+
 @router.get("/{project_id}/plan/assignees", response_model=None)
-async def get_plan_assignees(project_id: UUID) -> dict[str, Any]:
+async def get_plan_assignees(
+    project_id: UUID, session: dict = Depends(verify_session)
+) -> dict[str, Any]:
     await _plan_project(project_id)
-    return {"status": "success", "assignees": await repo.list_assignees(str(project_id))}
+    _, assignees = visible_to(session, [], await repo.list_assignees(str(project_id)))
+    return {"status": "success", "assignees": assignees}
 
 
 @router.put("/{project_id}/plan/assignees", response_model=None)
@@ -249,15 +264,15 @@ def year_summary(row: dict[str, Any]) -> dict[str, Any]:
 
 
 @router.get("/{project_id}/plan/summary", response_model=None)
-async def get_plan_summary(project_id: UUID) -> dict[str, Any]:
+async def get_plan_summary(
+    project_id: UUID, session: dict = Depends(verify_session)
+) -> dict[str, Any]:
     project = await _plan_project(project_id)
     rows = await repo.list_year_routes(str(project_id))
-    return {
-        "status": "success",
-        "name": project["name"],
-        "years": [year_summary(row) for row in rows],
-        "assignees": await repo.list_assignees(str(project_id)),
-    }
+    years, assignees = visible_to(
+        session, [year_summary(row) for row in rows], await repo.list_assignees(str(project_id))
+    )
+    return {"status": "success", "name": project["name"], "years": years, "assignees": assignees}
 
 
 def export_zip(bundle: Any, years: list[int], with_all: bool) -> bytes:
diff --git a/E05_StabReport/E05_StabReport_Rock.py b/E05_StabReport/E05_StabReport_Rock.py
index c7ef1fe90..5c2ef3eae 100644
--- a/E05_StabReport/E05_StabReport_Rock.py
+++ b/E05_StabReport/E05_StabReport_Rock.py
@@ -59,7 +59,7 @@ def _summary(rock: dict[str, Any]) -> str:
 
 
 def fill_rock(sheet: dict[str, Any], rock: dict[str, Any], labels: dict) -> None:
-    """s11 — 1. 조건 · 요약(5~9 행) · 2. 절리군(한 줄씩 · 13 행 서식) · 3. 측점(17 행 서식)."""
+    """s11 — 1. 조건 · 요약(5~9 행) · 2. 절리군(한 줄씩 · 13 행 서식) · 3. 측점(17 행 서식 · 머리 줄 쪽마다)."""
     s = rock["settings"]
     d = rock_model.DEFAULT_SETTINGS
     lateral = (s["lateral_planar_deg"], s["lateral_toppling_deg"])
@@ -143,6 +143,7 @@ def fill_rock(sheet: dict[str, Any], rock: dict[str, Any], labels: dict) -> None
 
     # 3. 측점별 판정
     r = head(r + 1, 15)
+    sheet["인쇄"]["머리행"] = [r - 1, r - 1]  # 측점 표 머리 줄 = 쪽마다
     for entry in rock["stations"]:
         r = _station_rows(sheet, put_row, r, entry, labels)
 
diff --git a/E06_StabRock/E06_StabRock_Model.py b/E06_StabRock/E06_StabRock_Model.py
index 95e57df69..d67907ac5 100644
--- a/E06_StabRock/E06_StabRock_Model.py
+++ b/E06_StabRock/E06_StabRock_Model.py
@@ -274,7 +274,7 @@ def _gamma_for(resolved: dict | None, materials: dict, override: float | None) -
 def _fmt(value: float | None) -> float | None:
     if value is None or not math.isfinite(value):
         return None
-    return round(value, 4)
+    return round(value, 4) + 0.0  # -0.0 → 0.0(들림 · 볼트 없음)
 
 
 def _cases_for(slope: dict, joints: list[dict], kin: dict, settings: dict, gamma: float, conds):
diff --git a/resources/master_template/report/stab_report.json b/resources/master_template/report/stab_report.json
index 4128cb5bc..1b9d49ef2 100644
--- a/resources/master_template/report/stab_report.json
+++ b/resources/master_template/report/stab_report.json
@@ -4071,7 +4071,7 @@
           "폭": 14
         },
         "B": {
-          "폭": 26
+          "폭": 33
         },
         "C": {
           "폭": 16
diff --git a/resources/master_template/report/stab_report_slots.md b/resources/master_template/report/stab_report_slots.md
index f9028a20b..4fdae58dd 100644
--- a/resources/master_template/report/stab_report_slots.md
+++ b/resources/master_template/report/stab_report_slots.md
@@ -117,7 +117,7 @@
 
 - 6 행 · 10 행 서식을 줄마다 복사 · 저장본 = (측점 · 종류 · 비탈)마다 가장 최근 하나.
 
-## s11 암반검토 (프로그램 몫 · E06 암반 해석 저장본 · 없으면 시트를 뺌)
+## s11 암반검토 (프로그램 몫 · E06 암반 해석 저장본 · 없으면 시트를 뺌 · 측점 표 머리 줄 쪽마다 반복)
 
 | 칸 | 내용 |
 | --- | --- |
diff --git a/resources/tester/test_531_3_plan_link.py b/resources/tester/test_531_3_plan_link.py
index 4f4869270..20097ac81 100644
--- a/resources/tester/test_531_3_plan_link.py
+++ b/resources/tester/test_531_3_plan_link.py
@@ -418,8 +418,10 @@ def plan_repo(monkeypatch):
 
     async def assignees(_pid):
         return [
-            {"id": 7, "year": 2026, "company_id": 5},
-            {"id": 8, "year": 2027, "company_id": 5},
+            {"id": 7, "year": 2026, "company_id": 5, "company_name": "가", "email": "a@ga.kr"},
+            {"id": 8, "year": 2027, "company_id": 5, "company_name": "가", "email": "a@ga.kr"},
+            {"id": 9, "year": 2027, "company_id": None, "company_name": "나", "email": "b@na.kr"},
+            {"id": 10, "year": 2028, "company_id": 6, "company_name": "다", "email": "c@da.kr"},
         ]
 
     monkeypatch.setattr(repo, "get_plan_project", project)
@@ -447,13 +449,29 @@ def test_export_shared_gets_own_confirmed_year(plan_repo):
 
 
 def test_summary_year_rows(plan_repo):
-    out = asyncio.run(d04.get_plan_summary(PLAN_ID))
+    forest = {"role": "USER", "email": "kim@forest.go.kr", "company_id": 1}
+    out = asyncio.run(d04.get_plan_summary(PLAN_ID, forest))
     first = out["years"][0]
     assert first["saved"] and first["start"]["x"] == P2026[0][0] and first["confirmed_at"] == "x"
     assert 120 < first["start"]["lon"] < 135 and first["end_chainage_m"] == pytest.approx(
         first["length_m"]
     )
-    assert out["years"][1]["confirmed_at"] is None and len(out["assignees"]) == 2
+    assert out["years"][1]["confirmed_at"] is None and len(out["assignees"]) == 4
+
+
+def test_shared_company_sees_only_own_firm(plan_repo):
+    """지정 회사 = 자기 연도 줄 · 자기 행만 — 남의 업체 이름 · 메일은 응답에 없음(요구 351)."""
+    other = {"role": "USER", "email": "x@ga.kr", "company_id": 6}  # 2028 만(노선 없음)
+    for session, years, ids in ((SESSION, [2026, 2027], [7, 8]), (other, [], [10])):
+        out = asyncio.run(d04.get_plan_summary(PLAN_ID, session))
+        assert [y["year"] for y in out["years"]] == years
+        assert [a["id"] for a in out["assignees"]] == ids
+        listed = asyncio.run(d04.get_plan_assignees(PLAN_ID, session))["assignees"]
+        assert [a["id"] for a in listed] == ids
+    text = str(asyncio.run(d04.get_plan_summary(PLAN_ID, SESSION)))
+    assert "b@na.kr" not in text and "c@da.kr" not in text and "나" not in text
+    admin = {"role": "SYSTEM_ADMIN", "email": "root@x.kr", "company_id": 99}
+    assert len(asyncio.run(d04.get_plan_assignees(PLAN_ID, admin))["assignees"]) == 4
 
 
 def test_put_assignees_years_clears_empty_year(plan_repo, monkeypatch):
diff --git a/resources/tester/test_536_1_e06_rock.py b/resources/tester/test_536_1_e06_rock.py
index f2e37b3a9..9bfdfd844 100644
--- a/resources/tester/test_536_1_e06_rock.py
+++ b/resources/tester/test_536_1_e06_rock.py
@@ -227,6 +227,11 @@ def test_wedge_gravity_water_and_bolt():
     assert bolted["F"] > dry["F"]
 
 
+def test_fmt_negative_zero():
+    assert str(model._fmt(-0.0)) == "0.0"  # 들림 · 볼트 없음 = 0(「-0.0」 아님)
+    assert model._fmt(math.inf) is None
+
+
 def test_wedge_not_formed():
     # 교선이 사면보다 가파름 → 사면으로 안 나옴
     assert _wedge((141, 75), (219, 75), (180, 50), 35) is None
@@ -480,6 +485,7 @@ def test_e05_rock_sheet(monkeypatch):
     assert "기본값 · 사용자 확정 전" in cells["B7"]["값"] and "½" in cells["B7"]["값"]
     assert cells["B9"]["값"].startswith("깎기 비탈 1")
     assert cells["A13"]["값"] == doc["sets"][0]["name"]
+    assert sheet["인쇄"]["머리행"] == [16, 16] and cells["A16"]["값"] == "측점"  # 절리 한 줄
     rows = [r for r in range(17, 40) if cells.get(f"A{r}", {}).get("값") == "STA"]
     assert len(rows) == len(stations[0]["cases"]) + len(stations[0]["kinematic"]["toppling"])
     for r, case in zip(rows, stations[0]["cases"]):