Section: 5.2.5.2.2 Npcf_AMPolicyControl_Create service operation
Content: Service operation name: Npcf_AMPolicyControl_Create Description: NF Service Consumer can request the creation of an AM Policy Association and by providing relevant parameters about the UE context to the PCF. Inputs, Required: SUPI. Inputs, Optional: Information provided by the AMF, such as Access Type, Permanent Equipment Identifier, GPSI, User Location Information, UE Time Zone, Serving Network identifier (PLMN ID, or PLMN ID and NID, see clause 5.34 of TS 23.501[ System architecture for the 5G System (5GS) ]  [2]), RAT type, List of subscribed Service Area Restrictions, subscribed RFSP Index, the Allowed NSSAI, Partially Allowed NSSAI, S-NSSAI(s) rejected partially in the RA, Rejected S-NSSAI(s) for the RA, Pending NSSAI, Target NSSAI, GUAMI, Subscribed UE-AMBR, Network Slice Replacement supported for the UE (see clause 5.15.19 of TS 23.501[ System architecture for the 5G System (5GS) ]  [2]), Internal Group (see clause 5.9.7 of TS 23.501[ System architecture for the 5G System (5GS) ]  [2]), subscription notification indication, backup AMF(s) (if NF Type is AMF). Backup AMF(s) are sent only once by the AMF to the PCF in its first interaction with the PCF, list of NWDAF instance Ids and corresponding Analytics ID(s). Outputs, Required: AM Policy Association ID. Outputs, Optional: The requested access and mobility related policy information as defined in clause 6.5 of TS 23.503[ Policy and charging control framework for the 5G System (5GS); Stage 2 ]  [20] and Policy Control Request Trigger(s) of AM Policy Association as defined in clause 6.1.2.5 of TS 23.503[ Policy and charging control framework for the 5G System (5GS); Stage 2 ]  [20]. See clause 4.2.2.2.2 (step 16) for the detail usage of this service operation for AMF. In step 16, the AMF requests the PCF to apply operator policies for the UE. See clause 4.16.1.2 (steps 2 and 3) for the detail usage of this service operation for AMF. In step 2, the AMF requests the PCF to apply operator policies for the UE; in step 3, the PCF acknowledges AMF with requested policy.