diff --git a/admin-compliance/app/sdk/agent/_components/CookieLibraryPanel.tsx b/admin-compliance/app/sdk/agent/_components/CookieLibraryPanel.tsx
index 2848a22c..b6b4c37b 100644
--- a/admin-compliance/app/sdk/agent/_components/CookieLibraryPanel.tsx
+++ b/admin-compliance/app/sdk/agent/_components/CookieLibraryPanel.tsx
@@ -16,6 +16,7 @@ export interface CookieFinding {
   declared: string
   library_purpose: string
   remediation: string
+  control?: { control_id?: string | null; regulation?: string; article?: string }
 }
 
 interface CheckData {
@@ -71,6 +72,12 @@ export function CookieFindingList({ data }: { data: CheckData }) {
                 <div className="text-xs text-gray-500">Library-Zweck: {f.library_purpose}</div>
               )}
               <div className="text-xs text-gray-700">{f.remediation}</div>
+              {f.control?.regulation && f.control.regulation !== '—' && (
+                <div className="text-[10px] text-gray-400">
+                  Rechtsgrundlage: {f.control.regulation} {f.control.article}
+                  {f.control.control_id && ` · Control ${f.control.control_id}`}
+                </div>
+              )}
             </div>
           ))}
         </div>
diff --git a/backend-compliance/compliance/services/cookie_library_check.py b/backend-compliance/compliance/services/cookie_library_check.py
index 89842fe0..38566b86 100644
--- a/backend-compliance/compliance/services/cookie_library_check.py
+++ b/backend-compliance/compliance/services/cookie_library_check.py
@@ -22,6 +22,19 @@ from compliance.services.cookie_knowledge_db import lookup_cookie
 
 _TRACKER_CATS = {"marketing", "statistics", "social_media", "targeting"}
 
+# A — auditfeste Verdrahtung: jeder Befund-Typ → echter Control (control_id aus
+# doc_check_controls) + legal_basis. Die Controls tragen regulation/article noch
+# NULL, daher liefern wir die Rechtsgrundlage hier strukturiert mit (bis sie in
+# den Controls gepflegt ist). Kette: Regulation → Article → Control → Finding.
+_CONTROL_MAP = {
+    "vague_duration":       {"control_id": "AUTH-2051-A03", "regulation": "DSGVO", "article": "Art. 5 Abs. 1 lit. e + Art. 13"},
+    "excessive_lifetime":   {"control_id": "AUTH-2051-A02", "regulation": "DSGVO", "article": "Art. 5 Abs. 1 lit. e"},
+    "tracker_as_necessary": {"control_id": "DATA-2851-A05", "regulation": "TDDDG", "article": "§ 25 Abs. 1"},
+    "missing_purpose":      {"control_id": "AUTH-2053-A05", "regulation": "DSGVO", "article": "Art. 13"},
+    "third_country":        {"control_id": "DATA-1624-A04", "regulation": "DSGVO", "article": "Art. 44 ff."},
+    "eu_alternative":       {"control_id": None, "regulation": "—", "article": "kommerzielle Empfehlung"},
+}
+
 
 def load_big_library(db, names: list[str]) -> dict:
     """Batch-Lookup der grossen Open-Cookie-Database (compliance.cookie_library,
@@ -219,6 +232,9 @@ def analyze_cookies(vendors: list[dict], big_lib: dict | None = None) -> dict:
                     ),
                 })
 
+    # A: jeden Befund an seinen Control + Rechtsgrundlage haengen (auditfest).
+    for f in findings:
+        f["control"] = _CONTROL_MAP.get(f["type"], {})
     findings.sort(key=lambda f: _SEV_ORDER.get(f["severity"], 3))
     return {
         "summary": {
diff --git a/backend-compliance/compliance/tests/test_cookie_library_check.py b/backend-compliance/compliance/tests/test_cookie_library_check.py
index da585dbc..2067154b 100644
--- a/backend-compliance/compliance/tests/test_cookie_library_check.py
+++ b/backend-compliance/compliance/tests/test_cookie_library_check.py
@@ -79,6 +79,21 @@ def test_excessive_lifetime():
     assert el and "Art. 5" in el[0]["remediation"]
 
 
+def test_findings_carry_control_and_legal_basis():
+    # A: jeder Befund traegt control_id + Rechtsgrundlage (auditfest).
+    out = analyze_cookies([{
+        "name": "Google", "category": "necessary",
+        "cookies": [{"name": "_ga", "purpose": "x",
+                     "expiry": "Wird solange gespeichert, bis es deaktiviert wird."}],
+    }])
+    assert out["findings"], "es sollte Befunde geben"
+    for f in out["findings"]:
+        assert "control" in f
+    vd = next(f for f in out["findings"] if f["type"] == "vague_duration")
+    assert vd["control"]["control_id"] == "AUTH-2051-A03"
+    assert "Art. 5" in vd["control"]["article"]
+
+
 def test_vague_duration_flagged_concrete_ok():
     # User-Beispiel Salesforce: "bis der Nutzer es deaktiviert" = vage.
     out = analyze_cookies([{