Section: 5.3.9.2 Initiation
Content: The UE initiates the procedure when upper layers request the release of the RRC connection as specified in TS 24.501[ Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3 ]  [23]. The UE shall not initiate the procedure for power saving purposes. The UE shall: 1> if the upper layers indicate barring of the PCell: 2> treat the PCell used prior to entering RRC_IDLE as barred according to TS 38.304[ NR; User Equipment (UE) procedures in Idle mode and in RRC Inactive state ]  [20]; 1> perform the actions upon going to RRC_IDLE as specified in 5.3.11, with release cause 'other'.