Industrial networks - Single-drop digital communication interface - Part 2: Functional safety extensions (IEC 61139-2:2022); English version EN IEC 61139-2:2022
Edition 2023-04

MQL processing technology - Part 2: Machine
Edition 2011-12

Digital cellular telecommunications system (Phase 2) - Network Management (NM) procedures and messages on the A-bis interface; English version ETS 300623:1996
Edition 1997-07

Maritime navigation and radiocommunication equipment and systems - Automatic Identification Systems (AIS) - Part 2: Class A shipborne equipment of the automatic identification system (AIS) - Operational and performance requirements, methods of test and required test results (IEC 61993-2:2018); English version EN IEC 61993-2:2018
Edition 2019-05

Information processing systems; fibre distributed date interface (FDDI); part 2: token ring media access control (MAC) (ISO 9314-2:1989); English version EN 29314-2:1993
Edition 1993-12

Triggering messages for broadcast applications - Part 2: Transport methods (IEC 62297-2:2005); German version EN 62297-2:2005
Edition 2005-09

Household appliances interworking - Part 2: Data structures; German version EN 50523-2:2009
Edition 2010-05

Industrial communication networks - Fieldbus specifications - Part 2: Physical layer specification and service definition (IEC 61158-2:2014); English version EN 61158-2:2014, only on CD-ROM
Edition 2015-02

Lifts for the transport of persons and goods - Part 2: Design rules, calculations, examinations and tests of lift components (ISO/DIS 8100-2:2023); German and English version prEN ISO 8100-2:2023
Edition 2024-02

Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 1250-50 systems) - Part 2: SD format for 525-60 and 625-50 systems (IEC 61834-2:1998); German version EN 61834-2:1998
Edition 1999-04