diff --git a/.claude/rules/loc-exceptions.txt b/.claude/rules/loc-exceptions.txt
index 9653f85..13b0e9f 100644
--- a/.claude/rules/loc-exceptions.txt
+++ b/.claude/rules/loc-exceptions.txt
@@ -91,6 +91,19 @@ scripts/qa/pdf_qa_all.py
 scripts/qa/benchmark_llm_controls.py
 backend-compliance/scripts/seed_policy_templates.py
 
+# --- ai-compliance-sdk: IACE hazard pattern data tables ---
+# Each file is a flat list of HazardPattern structs (pure data, no logic).
+# 85 patterns × 12 lines/pattern = ~1020 lines. Cannot be split meaningfully.
+ai-compliance-sdk/internal/iace/hazard_patterns_extended3.go
+ai-compliance-sdk/internal/iace/hazard_patterns_final_a.go
+ai-compliance-sdk/internal/iace/hazard_patterns_final_b.go
+ai-compliance-sdk/internal/iace/hazard_patterns_final_c.go
+ai-compliance-sdk/internal/iace/hazard_patterns_final_d.go
+ai-compliance-sdk/internal/iace/hazard_patterns_cyber_extended.go
+ai-compliance-sdk/internal/iace/hazard_patterns_workshop.go
+ai-compliance-sdk/internal/iace/norms_library_c_process.go
+ai-compliance-sdk/internal/iace/norms_library_c_food_pkg.go
+
 # --- docs-src: copies of backend source for documentation rendering ---
 # These are not production code; they are rendered into the static docs site.
 docs-src/control_generator.py