mandate unttaged CWT

Author: paulbastian

draft-ietf-oauth-status-list.md

@@ -445,7 +445,7 @@ The following is a non-normative example of a Status List Token in JWT format:
 
 ## Status List Token in CWT Format {#status-list-token-cwt}
 
-The Status List Token MUST be encoded as a "CBOR Web Token (CWT)" according to {{RFC8392}}.
+The Status List Token MUST be encoded as a "CBOR Web Token (CWT)" according to {{RFC8392}}. The Status List Token MUST not be tagged with the tags defined in section 6 of {{RFC8392}} or in section 2 of {{RFC9052}}.
 
 The following content applies to the protected header of the CWT: