Policies related to non-public networks

An access and mobility management function (AMF) that is part of a public land mobile network (PLMN) and not part of a stand-alone non-public network (NPN), the AMF comprising:

• at least one memory;
• and
• at least one processor coupled with the at least one memory and configured to cause the AMF to:
• receive a request to register a user equipment (UE) from the UE;
• in response to receiving the request to register the UE, transmit a UE subscription data request to a unified data management (UDM);
• in response to transmitting the UE subscription data request to the UDM, receive a UE subscription data response comprising a first identifier, wherein the first identifier identifies the stand-alone NPN;
• perform an access and mobility management policy association establishment with a policy control function (PCF) based on the UE subscription data;
• and
• after performing the access and mobility management policy association establishment, transparently receive a UE policy section identifier comprising the first identifier from the UE.

A method performed by an access and mobility management function (AMF) that is part of a public land mobile network (PLMN) and not part of a stand-alone non-public network (NPN), the method comprising:

• receiving a request to register a user equipment (UE) from the UE;
• in response to receiving the request to register the UE, transmitting a UE subscription data request to a unified data management (UDM);
• and
• in response to transmitting the UE subscription data request to the UDM, receiving a UE subscription data response comprising a first identifier, wherein the first identifier identifies the stand-alone NPN.

An access and mobility management function (AMF) that is part of a public land mobile network (PLMN) and not part of a stand-alone non-public network (NPN), the AMF comprising:

• at least one memory;
• and
• at least one processor coupled with the at least one memory and configured to cause the AMF to:
• receive a request to register a user equipment (UE) from the UE;
• in response to receiving the request to register the UE, transmit a UE subscription data request to a unified data management (UDM);
• and
• in response to transmitting the UE subscription data request to the UDM, receive a UE subscription data response comprising a first identifier, wherein the first identifier identifies the stand-alone NPN.