Degrees of protection provided by enclosures (IP Code) (IEC 60529:1989 + A1:1999 + A2:2013); German version EN 60529:1991 + A1:2000 + A2:2013, Corrigendum to DIN EN 60529 (VDE 0470-1):2014-09, (IEC 60529 Edition 2.2 Corrigendum 2:2015); German version EN 60529:1991/AC:2016-12
Edition 2017-02

Collaborative care, Part 2.2: E-referral CDA implementation guide
Edition 2014

Paper and board. Guidance on the application of Term 2.2 "Prohibited materials" of EN 643:2014
Edition 2022-09-08

Paper and board - Guidance on the application of Term 2.2 "Prohibited materials" of EN 643:2014
Edition 2022-09-21

Household and similar electrical appliances - Safety Particular requirements for humidifiers (IEC 60335-2-98 Ed 2.2, MOD)
Edition 2009

Luminaires, Part 2.2: Particular requirements - Recessed luminaires (IEC 60598-2-2, Ed. 3.0 (2011) MOD)
Edition 2021

Measurement of water flow in open channels, Part 2.2: General - Selection, establishment and operation of a gauging station (ISO 18365:2013, IDT)
Edition 2022

Environmental testing, Part 2.2: Tests - Test B: Dry heat (IEC 60068-2-2:2007 (ED. 5.0) MOD)
Edition 2023

Power consumption of audio, video and related equipment, Part 2.2: Minimum energy performance standards (MEPS) and energy rating label requirements for television sets
Edition 2011

Household and similar electrical appliances - Safety Particular requirements for humidifiers (IEC 60335-2-98 Ed 2.2, MOD)
Edition 2014