Registration number (WIID)Project No.TitleStatus
47397LVS EN 60079-11:2012Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" (IEC 60079-11:2011)Atcelts
49879LVS EN 50394-1:2004Electrical apparatus for potentially explosive atmospheres - Group I: Intrinsically safe systems - Part 1: Construction and testingAtcelts
50509LVS EN 50014:1977/A3:1982Electrical apparatus for potentially explosive atmospheres - General requirementsAtcelts
57214LVS EN 50014:1997/A2:1999Electrical apparatus for potentially explosive atmospheres - General requirementsAtcelts
43492LVS EN 50020:1977/A4:1990Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Atcelts
55554LVS EN 50281-1-1:1998/corrigendum Aug. 1999Electrical apparatus for use in the presence of combustible dust - Part 1-1: Electrical apparatus protected by enclosures - Construction and testingAtcelts
47439LVS EN 50019:1977/A5:1990Electrical apparatus for potentially explosive atmospheres - Increased safety 'e'Atcelts
43583LVS EN 50281-1-1:1998Electrical apparatus for use in the presence of combustible dust - Part 1-1: Electrical apparatus protected by enclosures - Construction and testingAtcelts
51427LVS EN 50054:1991Electrical apparatus for the detection and measurement of combustible gases - General requirements and test methodsAtcelts
43036LVS EN 50281-1-2:1998Electrical apparatus for use in the presence of combustible dust - Part 1-2: Electrical apparatus protected by enclosures - Selection, installation and maintenanceAtcelts
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