ETSI TS 128622 V 16.9.0,3GPP TS 28.622 Version 16.
Universal Mobile Telecommunications System (UMTS) - LTE - 5G - Telecommunication management - Generic Network Resource Model (NRM) Integration Reference Point (IRP) - Information Service (IS) (3GPP TS 28.622 version 16.9.0 Release 16)