diff --git a/tests/unit/test_documentation_consistency.py b/tests/unit/test_documentation_consistency.py
index 7fefcaa..21dc07b 100644
--- a/tests/unit/test_documentation_consistency.py
+++ b/tests/unit/test_documentation_consistency.py
@@ -121,9 +121,17 @@ TRAINING_M41_RELEASE_INDEX_GUARD_TEST_INVENTORY = (
     "test_training_m57_release_index_required_snippet_inventory_source_shape_diagnostics_are_locked",
     "test_training_m58_release_index_required_snippet_inventory_source_shape_accepts_literal_fixtures",
     "test_training_m59_release_index_required_snippet_inventory_source_shape_preserves_literal_order",
+    "test_training_m60_release_index_source_shape_fixture_guard_inventory_self_lock_is_current",
     "test_training_m53_release_index_doc_category_coverage_is_exact",
     "test_training_case_product_doc_reflects_current_m40_maturity",
 )
+TRAINING_M41_RELEASE_INDEX_SOURCE_SHAPE_FIXTURE_GUARD_METHODS = (
+    "test_training_m55_release_index_required_snippet_inventory_source_shape_is_locked",
+    "test_training_m56_release_index_required_snippet_inventory_source_shape_rejects_dynamic_fixtures",
+    "test_training_m57_release_index_required_snippet_inventory_source_shape_diagnostics_are_locked",
+    "test_training_m58_release_index_required_snippet_inventory_source_shape_accepts_literal_fixtures",
+    "test_training_m59_release_index_required_snippet_inventory_source_shape_preserves_literal_order",
+)
 TRAINING_M41_RELEASE_INDEX_REQUIRED_SNIPPET_INVENTORY = (
     (
         "current_m1_m40_marker",
@@ -574,6 +582,9 @@ class DocumentationConsistencyTests(unittest.TestCase):
             "required_snippet_inventory_source_shape_literal_order": (
                 "test_training_m59_release_index_required_snippet_inventory_source_shape_preserves_literal_order"
             ),
+            "required_snippet_inventory_source_shape_fixture_self_lock": (
+                "test_training_m60_release_index_source_shape_fixture_guard_inventory_self_lock_is_current"
+            ),
             "per_doc_helper_exact_category_coverage": (
                 "test_training_m53_release_index_doc_category_coverage_is_exact"
             ),
@@ -729,6 +740,7 @@ class DocumentationConsistencyTests(unittest.TestCase):
             "test_training_m57_release_index_required_snippet_inventory_source_shape_diagnostics_are_locked",
             "test_training_m58_release_index_required_snippet_inventory_source_shape_accepts_literal_fixtures",
             "test_training_m59_release_index_required_snippet_inventory_source_shape_preserves_literal_order",
+            "test_training_m60_release_index_source_shape_fixture_guard_inventory_self_lock_is_current",
             "test_training_m53_release_index_doc_category_coverage_is_exact",
             "test_training_case_product_doc_reflects_current_m40_maturity",
         )
@@ -757,6 +769,56 @@ class DocumentationConsistencyTests(unittest.TestCase):
                 self.assertEqual(loader.errors, [])
                 self.assertEqual(suite.countTestCases(), 1)
 
+    def test_training_m60_release_index_source_shape_fixture_guard_inventory_self_lock_is_current(
+        self,
+    ) -> None:
+        expected_source_shape_fixture_guards = (
+            "test_training_m55_release_index_required_snippet_inventory_source_shape_is_locked",
+            "test_training_m56_release_index_required_snippet_inventory_source_shape_rejects_dynamic_fixtures",
+            "test_training_m57_release_index_required_snippet_inventory_source_shape_diagnostics_are_locked",
+            "test_training_m58_release_index_required_snippet_inventory_source_shape_accepts_literal_fixtures",
+            "test_training_m59_release_index_required_snippet_inventory_source_shape_preserves_literal_order",
+        )
+        test_case_name = f"{type(self).__module__}.{type(self).__qualname__}"
+        self_lock_name = (
+            "test_training_m60_release_index_source_shape_fixture_guard_inventory_self_lock_is_current"
+        )
+        discovered_method_names = _test_method_names_from_file(
+            Path(__file__),
+            "DocumentationConsistencyTests",
+        )
+        source_shape_start = discovered_method_names.index(
+            expected_source_shape_fixture_guards[0]
+        )
+
+        self.assertEqual(
+            TRAINING_M41_RELEASE_INDEX_SOURCE_SHAPE_FIXTURE_GUARD_METHODS,
+            expected_source_shape_fixture_guards,
+        )
+        self.assertEqual(
+            len(TRAINING_M41_RELEASE_INDEX_SOURCE_SHAPE_FIXTURE_GUARD_METHODS),
+            len(set(TRAINING_M41_RELEASE_INDEX_SOURCE_SHAPE_FIXTURE_GUARD_METHODS)),
+        )
+        self.assertEqual(
+            TRAINING_M41_RELEASE_INDEX_GUARD_TEST_INVENTORY[8:13],
+            TRAINING_M41_RELEASE_INDEX_SOURCE_SHAPE_FIXTURE_GUARD_METHODS,
+        )
+        self.assertEqual(
+            discovered_method_names[
+                source_shape_start : source_shape_start
+                + len(TRAINING_M41_RELEASE_INDEX_SOURCE_SHAPE_FIXTURE_GUARD_METHODS)
+            ],
+            TRAINING_M41_RELEASE_INDEX_SOURCE_SHAPE_FIXTURE_GUARD_METHODS,
+        )
+        self.assertIn(self_lock_name, TRAINING_M41_RELEASE_INDEX_GUARD_TEST_INVENTORY)
+        for method_name in TRAINING_M41_RELEASE_INDEX_SOURCE_SHAPE_FIXTURE_GUARD_METHODS:
+            with self.subTest(method_name=method_name):
+                loader = unittest.TestLoader()
+                suite = loader.loadTestsFromName(f"{test_case_name}.{method_name}")
+
+                self.assertEqual(loader.errors, [])
+                self.assertEqual(suite.countTestCases(), 1)
+
     def test_training_m47_release_index_per_doc_helper_inventory_self_lock_is_current(self) -> None:
         helper_name = "_release_index_missing_required_snippets_by_doc"
         docs_guard_name = "test_training_readmes_expose_m1_m40_release_index_without_raw_test_modules"