Integrated Services Digital Network (ISDN); Teletex end-to-end protocol over the ISDN; English version ETS 300081:1993
Edition 1994-01

Playground inspection - Qualification of playground inspectors - Part 2: Examination and verification of qualification
Edition 2018-05

Collection of ecological data for tasks in the field of landscape culture
Edition 2024-06

Comparative testing - Technical principles
Edition 2017-08

Classification systems; establishment and development of classification systems
Edition 1987-01

Integrated Services Digital Network (ISDN) - Explicit Call Transfer (ECT) supplementary service - Service description (Endorsement of the English version EN 300367 V 1.2.1 (1998-10) as German standard)
Edition 2000-09

Cordless Terminal Mobility (CTM) - Phase 1 - Service description (Endorsement of the English version EN 301175 V 1.1.1 (1998-08) as German Standard)
Edition 2000-09

Transmission and Multiplexing (TM) - The control of jitter and wander in transport networks (Endorsement of the English version EN 302084 V 1.1.1 (2000-02) as German standard)
Edition 2000-10

Digital cellular telecommunications system (Phase 2+) - Specification of the Subscriber Identity Module - Mobile Equipment (SIM-ME) interface (Endorsement of the English version ETS 300977:1998-12 as German standard)
Edition 2001-06

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Generic functional protocol for the support of supplementary services [ISO/IEC 11582 (2002) modified] (Endorsement of the English version EN 300239 V1.3.1 (2003-06) as German standard)
Edition 2004-03