Committee:
IEC/TC 31 Equipment for explosive atmospheres
CLC/TC 31 Electrical apparatus for potentially explosive atmospheres
CLC/SC 31-1 Installation rules
CLC/SC 31-2 Flameproof enclosures "d"
CLC/SC 31-3 Intrinsically safe apparatus and systems "i"
CLC/SC 31-4 Increased safety "e"
CLC/SC 31-5 Apparatus type of protection "n"
CLC/SC 31-7 Pressurization and other techniques
CLC/SC 31-8 Electrostatic painting and finishing equipment
CLC/SC 31-9 Electrical apparatus for the detection and measurement of combustible gases to be used in industrial and commercial potentially explosive atmospheres
* Some activities of this TC correspond to other AEN/CTN.
Standards developed by the committee: CTN 202/SC 31: 255
Status: VIGENTE / 2025-10-01
Explosive atmospheres - Part 14: Electrical installation design, selection and installation of equipment, including initial inspection
Status: VIGENTE / 2025-04-01
Automatic electrostatic application systems for ignitable liquid coating materials - Safety requirements (Endorsed by Asociación Española de Normalización in April of 2025.)
Status: VIGENTE / 2024-12-04
Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres
Status: VIGENTE / 2024-10-09
Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure "t"
Status: VIGENTE / 2024-10-02
Explosive atmospheres - Part 26: Equipment with separation elements or combined Levels of Protection
Explosive atmospheres - Part 7: Equipment protection by increased safety "e"
Status: VIGENTE / 2024-09-25
Explosive atmospheres - Part 17: Electrical installations inspection and maintenance
Status: VIGENTE / 2024-07-31
Workplace Atmospheres - Part 1: Gas detectors - Performance requirements of detectors for toxic gases
Status: VIGENTE / 2024-05-22
Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"
Explosive atmospheres - Part 28: Protection of equipment and transmission systems using optical radiation
Status: VIGENTE / 2024-03-20
Explosive atmospheres - Part 0: Equipment - General requirements
Status: VIGENTE / 2024-01-01
Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen - Requirements and tests for apparatus using software and/or digital technologies
Status: VIGENTE / 2023-12-01
Fixed Ultrasonic Gas Leak Detectors (UGLD) - General requirements and test methods (Endorsed by Asociación Española de Normalización in December of 2023.)
Status: VIGENTE / 2023-10-31
Status: VIGENTE / 2023-06-28
Electrical equipment for the detection and measurement of oxygen - Performance requirements and test methods
Status: VIGENTE / 2023-03-08
Explosive atmospheres - Part 25: Intrinsically safe electrical systems
Status: VIGENTE / 2023-01-11
Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of gas detection systems (Endorsed by Asociación Española de Normalización in June of 2017.)
Status: VIGENTE / 2022-11-23
Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases
Status: VIGENTE / 2022-07-06
Workplace atmospheres - Part 2: Gas detectors - Selection, installation, use and maintenance of detectors for toxic gases and vapours.
Back to results New Search
Design your own personalised collection of standards. Keep your standards updated.
