Mechanical processing of concrete and masonry - Drilling, cutting, milling and grinding - Contract to provide services
Edition 2014-03-15

Metal construction works, manufacturing of steel structures and aluminium structures and corrosion protection work for steel structures - Contract to provide services
Edition 2010-12-01

Thermal, cryoprotection, sound and fire insulation works for industrial installation and building equipment - Works contract
Edition 2009-12-01

Intelligent Transport Systems (ITS) - Communications Architecture (Endorsement of the English version EN 302665 V1.1.1 (2010-09) as German standard)
Edition 2011-04

Near Field Communication - Interface and Protocol (NFCIP-1) [ISO/IEC 18092 (2004) modified] (Endorsement of the English version EN 302190 V1.1.1 (2005-06) as German standard)
Edition 2006-01

Digital cellular telecommunications system (Phase 2) - Interworking of GSM Network Management (NM) procedures and messages at the Base Station Controller (BSC) (Endorsement of the English version ETS 300624:1996 as German standard)
Edition 2000-12

Integrated Services Digital Network (ISDN) - Harmonized Programmable Communication Interface (HPCI) for ISDN (Endorsement of the English version ETS 300838:1998 as German)
Edition 2001-04

Digital cellular telecommunications system (Phase 2) - Performance data measurements (Endorsement of the English version ETS 300615:1996-08 as German standard)
Edition 2001-04

Terrestrial Trunked Radio (TETRA) - Security - Synchronization mechanism for end-to-end encryption (Endorsement of the English version EN 302109 V1.1.1 (2003-10) as German standard)
Edition 2004-08

Telecommunications security - Integrated Services Digital Network (ISDN) - Confidentiality system for audiovisual services (Endorsement of the English version ETS 300840:1998 as German standard)
Edition 1999-06