3.3.5.2.1 Receiving a TXUSER_DTCLURMRECOVERY_MTAG_ATTACH Message

A Transaction Manager Communicating with an LU 6.2 Implementation Facet MUST perform the following actions to attempt to register the connection's MSDTC Connection Manager: OleTx Transports Protocol (as specified in [MS-CMPO]) session for all recovery processing associated with the LU Name Pair when it receives a TXUSER_DTCLURMRECOVERY_MTAG_ATTACH (section 2.2.3.2.1) message: