diff --git a/M02_MasterTemplete/M02_MasterTemplete_Router_Layers.py b/M02_MasterTemplete/M02_MasterTemplete_Router_Layers.py
index 1e342c88..a2730e68 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Router_Layers.py
+++ b/M02_MasterTemplete/M02_MasterTemplete_Router_Layers.py
@@ -279,6 +279,39 @@ async def save_layer_template(
     return {"종류": kind, "이름": name, "판": version, "층": layer}
 
 
+@router.delete("/layers/{layer}/templates/{kind}/{name}")
+async def delete_layer_template(
+    layer: Layer,
+    kind: str,
+    name: str,
+    판: str | None = Query(None),
+    project_id: str | None = Query(None),
+    session: dict[str, Any] = Depends(verify_session),
+) -> dict[str, Any]:
+    """개인 = 본인만 · 회사 = 회사 관리자만 · 시스템 · 프로젝트 층은 거절 · 판이 다르면 409."""
+    if layer in ("system", "project"):
+        raise HTTPException(status_code=403, detail="개인 · 회사 층 양식만 지울 수 있습니다.")
+    folder = await _layer_dir(session, layer, project_id=project_id, write=True)
+    try:
+        layers.check_kind(kind)
+        layers.check_name(name)
+    except ValueError as error:
+        raise _bad(error) from error
+    if not 판:
+        raise HTTPException(status_code=400, detail="지울 양식의 판이 필요합니다.")
+    try:
+        found = await asyncio.to_thread(
+            layers.delete_template, folder, kind, name, version=판, check_version=True
+        )
+    except layers.StaleTemplate as error:
+        raise HTTPException(
+            status_code=409, detail={"message": str(error), "판": error.current}
+        ) from error
+    if not found:
+        raise HTTPException(status_code=404, detail="양식을 찾을 수 없습니다.")
+    return {"종류": kind, "이름": name, "층": layer, "지움": True}
+
+
 # ── 프로젝트 길 ───────────────────────────────────────
 
 
diff --git a/M02_MasterTemplete/M02_Template_Layers.py b/M02_MasterTemplete/M02_Template_Layers.py
index 7d48de77..03d6a52f 100644
--- a/M02_MasterTemplete/M02_Template_Layers.py
+++ b/M02_MasterTemplete/M02_Template_Layers.py
@@ -100,7 +100,10 @@ def check_name(name: str) -> str:
     text = str(name or "").strip()
     bad = not text or text != name or text.startswith((".", "_")) or len(text) > 80
     if bad or any(ch in text for ch in '/\\:*?"<>|') or ".." in text:
-        raise ValueError("양식 이름이 올바르지 않습니다.")
+        raise ValueError(
+            "양식 이름이 올바르지 않습니다 — 빈 이름 · 앞뒤 빈칸 · 80자 초과 · 앞머리 . _ · "
+            '`/ \ .. : * ? " < > |` 는 못 씁니다.'
+        )
     return text
 
 
@@ -189,10 +192,20 @@ def write_template(
     return version_of(path) or ""
 
 
-def delete_template(layer_dir: str | Path, kind: str, name: str) -> bool:
+def delete_template(
+    layer_dir: str | Path,
+    kind: str,
+    name: str,
+    *,
+    version: str | None = None,
+    check_version: bool = False,
+) -> bool:
+    """양식 지움 · manifest 줄도 뺌. `check_version` 이면 지금 판과 달라 `StaleTemplate`."""
     path = template_path(layer_dir, kind, name)
     if not path.is_file():
         return False
+    if check_version and version_of(path) != version:
+        raise StaleTemplate(version_of(path))
     path.unlink()
     manifest = read_manifest(layer_dir)
     if manifest.pop(f"{kind}/{name}", None) is not None:
diff --git a/resources/tester/test_m02_template_layers.py b/resources/tester/test_m02_template_layers.py
index 4b79b0b3..c9723a67 100644
--- a/resources/tester/test_m02_template_layers.py
+++ b/resources/tester/test_m02_template_layers.py
@@ -354,3 +354,51 @@ def test_뼈대_없는_문서는_400으로_거절하고_파일을_안_씀(world:
     table = _url()
     assert client.put(table, json={"판": None, "문서": {}}).status_code == 400
     assert client.put(url, json={"판": version, "문서": {"entities": []}}).status_code == 200
+
+
+def _mine(name: str = "내양식", layer: str = "personal") -> str:
+    return f"/api/m02/layers/{layer}/templates/table/{name}?project_id={P1}"
+
+
+def test_개인_회사_양식_지우기_권한_판_이름_예외(world: dict[str, Any]) -> None:
+    client, session = world["client"], world["session"]
+    doc = {"열": []}
+    for layer in ("personal", "company"):
+        client.put(_mine(layer=layer), json={"판": None, "문서": doc})
+    personal = layers.personal_dir(7, 42) / "table/내양식.json"
+    company = layers.company_dir(7) / "table/내양식.json"
+    assert personal.is_file() and not company.is_file()  # 일반 사용자 회사 저장은 403
+    version = layers.version_of(personal)
+    # 시스템 · 프로젝트 층은 거절
+    for layer in ("system", "project"):
+        assert client.delete(_mine("구조물집계표", layer) + f"&판={version}").status_code == 403
+    assert (_root(world, P1) / "templates/table/구조물집계표.json").is_file()
+    # 이름 예외 · 판 없음 · 판 다름 · 없는 양식
+    for bad in ("%2E%2E", "a%2E%2Eb", "a%2Fb", "a%5Cb", "_initial", ".x", "a*b"):
+        got = client.delete(_mine(bad) + f"&판={version}")
+        assert got.status_code in (400, 404) and personal.is_file(), bad
+    assert client.delete(_mine("a%2Fb") + f"&판={version}").status_code in (400, 404)
+    assert client.delete(_mine()).status_code == 400
+    stale = client.delete(_mine() + "&판=0000000000000000")
+    assert stale.status_code == 409 and stale.json()["detail"]["판"] == version
+    assert client.delete(_mine("없는것") + f"&판={version}").status_code == 404
+    # 다른 회사 사람은 못 지움 · 회사 층은 관리자만
+    assert client.delete(_mine("내양식", "company") + f"&판={version}").status_code == 403
+    # 지움 · 연달아 누르면 둘째는 404 · manifest 줄도 없어짐
+    assert client.delete(_mine() + f"&판={version}").status_code == 200
+    assert not personal.exists()
+    assert client.delete(_mine() + f"&판={version}").status_code == 404
+    session["role"] = "ADMIN"
+    client.put(_mine(layer="company"), json={"판": None, "문서": doc})
+    assert company.is_file()
+    session.update(role="USER")
+    assert (
+        client.delete(_mine(layer="company") + f"&판={layers.version_of(company)}").status_code
+        == 403
+    )
+    session.update(role="ADMIN")
+    assert (
+        client.delete(_mine(layer="company") + f"&판={layers.version_of(company)}").status_code
+        == 200
+    )
+    assert "table/내양식" not in layers.read_manifest(layers.company_dir(7))