3.2.7.6 Begin Rollback
The Begin Rollback event MUST be signaled with the following argument:
A transaction object
If the Begin Rollback event is signaled, the Core Transaction Manager Facet (section 1.3.3.3.1) MUST perform the following actions:
Signal the Rollback Complete event (see sections 3.4.7.18 and 3.8.7.10) on the transaction's superior enlistment's transaction manager facet with the Superior Enlistment object of the transaction.
Signal the Notify Aborted (section 3.2.7.23) event on the Core Transaction Manager Facet with the following argument:
The given transaction object