diff --git a/jasmin_services/models/auth.py b/jasmin_services/models/auth.py
new file mode 100644
index 0000000..e1588cc
--- /dev/null
+++ b/jasmin_services/models/auth.py
@@ -0,0 +1,35 @@
+from django.db import models
+
+class AuthStatus(Expression):
+
+
+
+class Auth(models.Model):
+
+    role = 
+    user =
+
+    created_at =
+    created_by = 
+
+    approved_at =
+    approved_by = 
+    expires_at = 
+    approval_comment = 
+
+    revoked_at = 
+    revoked_by = 
+    revocation_comment =
+
+    internal_comment = 
+
+    # Generated fields
+    status = 
+    # pending -> revoked
+    # pending -> approved -> revoked
+    # pending -> approved -> expiring -> expired
+    # pending -> approved -> expiring -> renewed
+
+
+
+