ROAMING FOR UE OF A NPN

A first network node (20N) in a first communication network (20) transmits information to a second network node (10N) in a second communication network (10). The information indicates a third communication network (30) is in a control signaling path (15) between a communication device (2) and the second communication network (10). In some embodiments, the first network node (20N) and/or the second network node (10N) may apply one or more policies based on the information, e.g., whether to authenticate a subscription of the communication device (2) to the second communication network (10).