Section: 5.2.5.6.5 Npcf_UEPolicyControl_Update service operation
Content: Service operation name: Npcf_UEPolicyControl_Update Description: NF Service Consumer, e.g. AMF can request the update of the UE Policy Association to receive updated Policy information for the UE context. Inputs, Required: UE Policy Association ID. Inputs, Optional: Information on the UE policy related Policy Control Request Trigger condition that has been met, as defined in Table 6.1.2.5-1 of TS 23.503[ Policy and charging control framework for the 5G System (5GS); Stage 2 ]  [20]. Outputs, Required: Success or Failure. Outputs, Optional: Policy Control Request Trigger of UE Policy Association. In the case of H-PCF is producer, UE related policy information.