3.1.5.3.13 Rules for the wxf:Fault Message

If the client receives a wxf:Fault message (as specified in [MS-WSMV] section 2.2.4.43) targeted to a RunspacePool, the client MUST change the RunspacePool state to Broken, stop any executing pipelines (section 3.1.4.3) using the pipeline table (section 3.1.1.2.6), and send a wxf:Delete message (section 3.1.5.3.11).

If the client receives a wxf:Fault message ([MS-WSMV] section 2.2.4.43) in response to a message targeted to a pipeline, the client MUST change the pipeline state to Failed and send a wxf:Signal message (section 3.1.5.3.9).