Section: 5.2.5.4.4 Npcf_SMPolicyControl_Delete service operation
Content: Service operation name: Npcf_SMPolicyControl_Delete Description: The NF Service Consumer can request the deletion of the SM Policy Association and of the associated resources. Inputs, Required: SM Policy Association ID. Inputs, Optional: 5G SRVCC indication. Outputs, Required: Success or Failure. Outputs, Optional: None. See clause 4.16.6 for the usage of this service operation. When the PDU session for IMS is released due to PS to CS handover for 5G SRVCC, SMF indicate the 5G SRVCC indication received from AMF to PCF.