European digital cellular telecommunications system (Phase 2) - Description of Charge Advice Information (CAI); English version ETS 300510:1996
Edition 1996-10

Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-8: Space heating generation systems, air heating and overhead radiant heating systems, including stoves (local), Module M3-8-8; German version EN 15316-4-8:2017
Edition 2017-09

Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-3: Heat generation systems, thermal solar and photovoltaic systems, Module M3-8-3, M8-8-3, M11-8-3; German version EN 15316-4-3:2017
Edition 2017-09

International electrotechnical vocabulary - Part 351: Control technology (IEC 60050-351:2013)
Edition 2014-09

Extensions for Financial Services (XFS) interface specification - Part 1: Application Programming Interface (API): Service Provider Interface (SPI); programmer's reference; English version CWA 13449-1:1998
Edition 1999-03