Section: 5.7.7.2 Initiation
Content: A UE capable of UL RRC message segmentation in RRC_CONNECTED will initiate the procedure when the following conditions are met: 1> if the RRC message segmentation is enabled based on the field rrc-SegAllowed, rrc-SegAllowedSRB4 or rrc-SegAllowedSRB5 received, and 1> if the encoded RRC message is larger than the maximum supported size of a PDCP SDU specified in TS 38.323[ NR; Packet Data Convergence Protocol (PDCP) specification ]  [5]; Upon initiating the procedure, the UE shall: 1> initiate transmission of the ULDedicatedMessageSegment message as specified in 5.7.7.3;