CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 54103 | EN 50281-1-2:1998/A1:2002 | Electrical apparatus for use in the presence of combustible dust - Part 1-2: Electrical apparatus protected by enclosures - Selection, installation and maintenance | Atcelts |
| 51159 | EN 50281-1-2:1998/corrigendum Aug. 1999 | Electrical apparatus for use in the presence of combustible dust - Part 1-2: Electrical apparatus protected by enclosures - Selection, installation and maintenance | Atcelts |
| 48821 | EN 50281-1-2:1998/corrigendum Dec. 1999 | Electrical apparatus for use in the presence of combustible dust - Part 1-2: Electrical apparatus protected by enclosures - Selection, installation and maintenance | Atcelts |
| 52591 | EN 50281-2-1:1998 | Electrical apparatus for use in the presence of combustible dust - Part 2-1: Test methods - Methods for determining the minimum ignition temperatures of dust | Atcelts |
| 46461 | EN 50281-2-1:1998/corrigendum Aug. 1999 | Electrical apparatus for use in the presence of combustible dust - Part 2-1: Test methods - Methods for determining the minimum ignition temperatures of dust | Atcelts |
| 43720 | EN 50281-3:2002 | Equipment for use in the presence of combustible dust - Part 3: Classification of areas where combustible dusts are or may be present | Atcelts |
| 45105 | EN 50284:1999 | Special requirements for construction, test and marking of electrical apparatus of equipment group II, Category 1 G | Atcelts |
| 54296 | EN 50303:2000 | Group I, Category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust | Izstrādē |
| 43365 | EN 50381:2004 | Transportable ventilated rooms with or without an internal source of release | Izstrādē |
| 48039 | EN 50381:2004/corrigendum Dec. 2005 | Transportable ventilated rooms with or without an internal source of release | Izstrādē |
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