Section: 5.3.5.6.6 Multicast MRB release
Content: The UE shall: 1> for each mrb-Identity value included in the mrb-ToReleaseList that is part of the current UE configuration; or 1> for each mrb-Identity value that is to be released as the result of full configuration according to 5.3.5.11: 2> release the PDCP entity and the mrb-Identity; NOTE 1: The UE does not consider the message as erroneous if the mrb-ToReleaseList includes any mrb-Identity value that is not part of the current UE configuration. NOTE 2: Whether or not the RLC and MAC entities associated with this PDCP entity are reset or released is determined by the CellGroupConfig.