ÖNORM CEN/TS 15231

35.240.99 97.120

IT, communication & electronic, Domestic engineering, Automatic controls for household use IT, communication & electronic, Applications of information technology, IT applications in other fields IT, communication & electronic, Telecommunication systems, IT applications in other fields IT, communication & electronic, Telecommunication. Telecontrol. Telemetering, IT applications in other fields Electric & lighting engineering, Domestic engineering, Automatic controls for household use Electric & lighting engineering, Installations in buildings - Electricity supply systems, IT applications in other fields Building services engineering & equipment, Domestic engineering, Automatic controls for household use Building services engineering & equipment, Installations in buildings - Electricity supply systems, IT applications in other fields Safety, Domestic engineering, Automatic controls for household use Services & management, Education, IT applications in other fields