diff --git a/halfapi/__init__.py b/halfapi/__init__.py
index 7b49754..10aa592 100644
--- a/halfapi/__init__.py
+++ b/halfapi/__init__.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-__version__ = '0.5.0'
+__version__ = '0.5.1'
 
 def version():
     return f'HalfAPI version:{__version__}'
diff --git a/halfapi/lib/domain.py b/halfapi/lib/domain.py
index 34845d2..c310a9b 100644
--- a/halfapi/lib/domain.py
+++ b/halfapi/lib/domain.py
@@ -175,3 +175,47 @@ def d_domains(config) -> Dict[str, ModuleType]:
     except ImportError as exc:
         logger.error('Could not load a domain : %s', exc)
         raise exc
+
+def router_acls(route_params: Dict, path: List, m_router: ModuleType) -> Generator:
+    d_res = {'fqtn': route_params.get('FQTN')}
+
+    for verb in VERBS:
+        params = route_params.get(verb)
+        if params is None:
+            continue
+        if len(params) == 0:
+            logger.error('No ACL for route [{%s}] %s', verb, "/".join(path))
+        else:
+            for param in params:
+                acl = param.get('acl')
+                yield acl.__name__, acl
+
+
+def domain_acls(m_router, path):
+    if not hasattr(m_router, 'ROUTES'):
+        logger.error('Missing *ROUTES* constant in *%s*', m_router.__name__)
+        raise Exception(f'No ROUTES constant for {m_router.__name__}')
+
+
+    routes = m_router.ROUTES
+
+    for subpath, route_params in routes.items():
+        path.append(subpath)
+
+        yield from router_acls(route_params, path, m_router)
+
+        subroutes = route_params.get('SUBROUTES', [])
+        for subroute in subroutes:
+            logger.debug('Processing subroute **%s** - %s', subroute, m_router.__name__)
+            path.append(subroute)
+            try:
+                submod = importlib.import_module(f'.{subroute}', m_router.__name__)
+            except ImportError as exc:
+                logger.error('Failed to import subroute **{%s}**', subroute)
+                raise exc
+
+            yield from domain_acls(submod, path)
+
+            path.pop()
+
+        path.pop()
diff --git a/halfapi/lib/routes.py b/halfapi/lib/routes.py
index cdc8cf6..0a50c7e 100644
--- a/halfapi/lib/routes.py
+++ b/halfapi/lib/routes.py
@@ -24,7 +24,8 @@ from starlette.routing import Route
 from starlette.requests import Request
 from starlette.responses import Response, PlainTextResponse
 
-from halfapi.lib.domain import gen_router_routes, VERBS
+from halfapi.lib.domain import gen_router_routes, VERBS, domain_acls
+from ..conf import DOMAINSDICT
 
 
 logger = logging.getLogger('uvicorn.asgi')
@@ -163,11 +164,15 @@ def api_acls(request):
     """ Returns the list of possible ACLs
     """
     res = {}
+    domains = DOMAINSDICT()
     doc = 'doc' in request.query_params
-    for domain, d_domain_acl in request.scope['acl'].items():
+    for domain, m_domain in domains.items():
         res[domain] = {}
-        for acl_name, fct in d_domain_acl.items():
+        for acl_name, fct in domain_acls(m_domain, [domain]):
             fct_result = fct.__doc__.strip() if doc and fct.__doc__ else fct(request)
+            if acl_name in res[domain]:
+                continue
+
             if isinstance(fct_result, FunctionType):
                 fct_result = fct()(request)
             res[domain][acl_name] = fct_result