3GPP 23.501 v20.2.0 — the document's own text
5.50.3 CAG Information Provisioning
Taught in 26. Relays, satellites, femtos and shared networks (The 5G system architecture, in depth).
In 5G, a CAG owner or an authorized administrator can control/provision subscribers allowed to access CAG cells via the AF using CAG Information Provisioning as defined in clause 4.15.6.2 and 4.15.6.3h of TS 23.502 [3].
In this Release of the specification, CAG Information Provisioning is only applied for non-roaming case.
NOTE: The CAG information provisioned by AF can only be used for UE's allowed CAG list for HPLMN.