CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 49879 | LVS EN 50394-1:2004 | Electrical apparatus for potentially explosive atmospheres - Group I: Intrinsically safe systems - Part 1: Construction and testing | Atcelts |
| 48039 | LVS EN 50381:2005 /AC:2006 | Transportable ventilated rooms with or without an internal source of release | Standarts spēkā |
| 43365 | LVS EN 50381:2005 | Transportable ventilated rooms with or without an internal source of release | Standarts spēkā |
| 54296 | LVS EN 50303:2002 | Group I, category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust | Standarts spēkā |
| 45105 | LVS EN 50284:2002 | Special requirements for construction, test and marking of electrical apparatus of equipment group II, category 1 G | Atcelts |
| 43720 | LVS 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 |
| 46461 | LVS EN 50281-2-1:2002+AC/AC:2016 | 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 |
| 52591 | LVS EN 50281-2-1:2002+AC | Electrical apparatus for use in the presence of combustible dust - Part 2-1: Test methods - Methods of determining the minimum ignition temperature of dust | Atcelts |
| 54103 | LVS EN 50281-1-2:2002 +A1 | Electrical apparatus for use in the presence of combustible dust - Part 1-2: Electrical apparatus protected by enclosures - Selection, installation and maintenance | Atcelts |
| 48821 | LVS 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 |
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