Section: 6.2.4 PCF
Content: The Policy Control Function (PCF) includes the following functionality: - Supports unified policy framework to govern network behaviour. - Provides policy rules to Control Plane function(s) to enforce them. - Accesses subscription information relevant for policy decisions in a Unified Data Repository (UDR). - Support PDU Set Handling as defined in clause 5.37.5. NOTE: The PCF accesses the UDR located in the same PLMN as the PCF. The details of the PCF functionality are defined in clause 6.2.1 of TS 23.503[ Policy and charging control framework for the 5G System (5GS); Stage 2 ]  [45].