DIN EN IEC 60079-7/A1 PDF

Published Date: 07/01/2018

Explosive atmospheres - Part 7: Equipment protection by increased safety "e" (IEC 60079-7:2015/A1:2017); German version EN IEC 60079-7:2015/A1:2018

Published Date: 06/01/2017

Draft Document - Explosive atmospheres - Part 7: Equipment protection by increased safety "e" (IEC 31/1301/CDV:2017); German version EN 60079-7:2015/prA1:2017

Published Date: 07/01/2001

Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5 % methane in air (IEC 61779-2:1998, modified); German version EN 61779-2:2000

Published Date: 12/01/2004

Draft Document - Electrical apparatus for explosive gas atmospheres - Part 2: Pressurized enclosures "p" (IEC 31/533/CD:2004)

Published Date: 04/01/2008

Draft Document - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" (IEC 31G/184/CD:2007)

Published Date: 04/01/2008

Draft Document - Explosive Atmospheres - Part 20-1 Material characteristics - Gas and vapour classification, test methods and data (IEC 31/740/CD:2007)

Published Date: 05/01/2002

New York Building Code

Published Date: 08/01/2010

Building Code of New York State

Published Date: 08/01/2007

New York Building Code

Published Date: 11/01/2019

2020 Building Code of New York State

Published Date: 09/01/2022

2022 New York City Building Code

Published Date: 10/01/2022

2022 New York City Fire Code