3.1.6.1 Expiration of Conversation Actions

If the server returned a version less than 14.0.324.0, as described in section 1.7, and the elapsed time between the value of the PidLidConversationActionLastAppliedTime property (section 2.2.8.1) of the FAI message and the current time is greater than a client-specific<44> duration, the client SHOULD<45> delete the FAI message.