Section: 4.11.0a.10 UE requested bearer resource modification procedure
Content: To support URSP Provisioning in EPS, the following enhancement to clause 5.4.5 of TS 23.401[ General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access ]  [13] applies: - Steps 1, if the UE received the Indication of URSP Provisioning Support in eEPS in ePCO from SMF+PGW-C in the PDN Connectivity Accept message (as described in clause 4.11.0a.5), the UE includes the UE Policy Container ePCO in the Request Bearer Resource Modification message. - Step 4 (replaced by SM Policy Association Modification procedure as described in clause 4.11.0a.2a.2.1), SMF+PGW-C forwards the UE Policy Container received from the UE to the PCF for the PDU Session, which triggers UE Policy Association establishment as specified in clause 4.11.0a.2a.5.