IEC 62056-8-6:2017 specifies the DLMS/COSEM communication profile for ISO/IEC 12139‑1. High speed PLC (HS-PLC) neighbourhood networks. It uses the standard ISO/IEC 12139-1 established by ISO/IEC JTC1 SC06.
ICS
35.110 Networking. Including local area networks (LAN), metropolitan area networks (MAN), wide area networks (WAN), etc. / Организация сети
17.220 Electricity. Magnetism. Electrical and magnetic measurements / Электричество. Магнетизм. Электрические и магнитные измерения
91.140.50 Electricity. Including electric energy meters in buildings, emergency electrical supplies, etc. / Системы электроснабжения. Включая аварийное электроснабжение и т.д.