3.2.4.1 Enforcing Rights Policy Template Settings
The server returns Status ([MS-ASCMD] section 2.2.3.177) value 168 if IRM is disabled on the server. For an example, see section 4.1.
The server returns Status value 169 if a transient failure was encountered. The client SHOULD retry the request in a few minutes if Status value 169 is returned.
The server returns Status value 170 if a permanent failure or multiple transient failures were encountered.
The server returns Status value 171 in a SmartReply or SmartForward command response if the request included an invalid TemplateID value.
The server returns Status value 172 if the client tries to perform an action on a rights-managed e-mail message that is prohibited by the rights policy template.