CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 49835 | EN 50021:1999 | Electrical apparatus for potentially explosive atmospheres - Type of protection "n" | Atcelts |
| 55326 | EN 50020:1977/prISX | Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | Atcelts |
| 52794 | EN 61241-10:2004 | Electrical apparatus for use in the presence of combustible dust - Part 10: Classification of areas where combustible dusts are or may be present | Atcelts |
| 46675 | EN 62086-2:2005 | Electrical apparatus for explosive gas atmospheres - Electrical resistance trace heating - Part 2: Application guide for design, installation and maintenance | Atcelts |
| 47479 | LVS EN 50019:1977/A1:1979 | Electrical apparatus for potentially explosive atmospheres - Increased safety 'e' | Atcelts |
| 47856 | EN 50014:1997/corrigendum Apr. 1998 | Electrical apparatus for potentially explosive atmospheres - General requirements | Atcelts |
| 53505 | EN 60079-14:2008 | Explosive atmospheres - Part 14: Electrical installations design, selection and erection | Atcelts |
| 43043 | EN 50104:1998 | Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods | Atcelts |
| 42806 | EN 50058:1991/corrigendum Oct. 1991 | Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group II apparatus indicating up to 100 % (v/v) gas | Atcelts |
| 45203 | CLC/TR 50404:2003/corrigendum Jul. 2009 | Electrostatics - Code of practice for the avoidance of hazards due to static electricity | Atcelts |
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