2019BS EN 50465:2015+A1:2019 Gas appliances. Combined heat and power appliance of nominal heat input inferior or equal to 70 kW
2015BS EN 50465:2015 European product standard for combined heating power systems using gas fuel
2009BS EN 50465:2008 Gas appliances - Fuel cell gas heating appliance - Fuel cell gas heating appliance of nominal heat input inferior or equal to 70 kW
BS EN 50465:2009 Gas appliances. Fuel cell gas heating appliance. Fuel cell gas heating appliance of nominal heat input inferior or equal to 70 kW was changed to ETSI TS 132 791-2012 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Common Radio Access Technology (RAT) Network Resource Model (NRM) Integration Reference Point (IRP); Requirements .