Safety of laser products - Part 1: Equipment classification and requirements; Supplement 2: Interpretation Sheet 1 (IEC 60825-1:2014/ISH1:2017)
Edition 2019-04

Safety of laser products - Part 1: Equipment classification and requirements; Supplement 3: Interpretation Sheet 2 (IEC 60825-1:2014/ISH2:2017)
Edition 2019-04

Safety of laser products - Part 2: Safety of optical fibre communication systems (OFCS) - Supplement 1: Interpretation Sheet 1
Edition 2008-12

Explosive atmospheres - Part 7: Equipment protection by increased safety "e"; Supplement 1: Interpretation Sheet 1 (IEC 60079-7:2015/ISH1:2016)
Edition 2017-10

Primary batteries - Part 4: Safety of lithium batteries; Supplement 1: Interpretation Sheet 1 (IEC 60086-4:2019/ISH1:2020)
Edition 2021-12

Explosive atmospheres - Part 14: Electrical installations design, selection and erection; Supplement 1: Interpretation Sheet 1 (IEC 60079-14:2013/ISH1:2017)
Edition 2017-10

Instrument transformers - Part 2: Additional requirements for current transformers - Supplement 1: Interpretation Sheet 1 (IEC 61869-2:2012/ISH1:2022)
Edition 2023-10

Power transformers - Part 11: Dry-type transformers; Supplement 1: Interpretation sheet 1 (IEC 60076-11:2018/ISH1:2020)
Edition 2023-04

Animal feeding stuffs: Methods of sampling and analysis - Recommendations for the organization and evaluation of collaborative studies for multi-analyte methods of analysis; German version CEN/TR 17421:2019
Edition 2020-06