Ripple control receiver - Part 301: Transmission protocol for ripple control type A
Edition 2000-04

Artificial lighting - Part 3: Lighting of health care premises
Edition 2006-07

Generic specification - Electromechanical all-or-nothing relays - Part 3: Test and measurement procedures; German version EN 116000-3:1996
Edition 1996-10

Road vehicles - Vehicle to grid Communication interface - Part 3: Physical and data link layer requirements (ISO 15118-3:2015); English version EN ISO 15118-3:2016
Edition 2016-08

Processes, data elements and documents in commerce, industry and administration - Long term signature profiles - Part 3: Long term signature profiles for PDF Advanced Electronic Signatures (PAdES) (ISO 14533-3:2017)
Edition 2023-05

Integrated Services Digital Network (ISDN); user-network interface layer 3; specification for basic call control; english version ETS 300102-1:1990
Edition 1992-02

Railway applications - Track - Safety protection on the track during work - Part 3: Competences for personnel related to work on or near tracks; German version EN 16704-3:2016+A1:2021
Edition 2021-12

Unfired pressure vessels - Part 3: Design; German version EN 13445-3:2021, only on CD-ROM
Edition 2021-12

Aerospace series - Heat resisting alloy NI-PH3601 (NiCr22Mo9Nb) - Solution treated - Seamless tubes - For hydraulic application - D ≤50 mm, a ≤3 mm; German and English version EN 4382:2006
Edition 2007-04

Connectors for frequencies below 3 MHz for use with printed boards - Part 4: Two-part connectors for printed boards having contacts spaced at 1,91 mm (0,075 in) centres and staggered terminations at that same spacing (IEC 60603-4:1987); German version EN 60603-4:1998
Edition 1998-07