UL-60079-7 › Complete Document History
Standard for Explosive Atmospheres - Part 7: Equipment Protection by Increased Safety 'e'

Complete Current Edition:
   5TH EDITION - Part 7: Equipment Protection by Increased Safety 'e' - Feb. 24, 2017
   CHANGE 04/17 - REVISION CHANGE - CODE IEC - April 21, 2017
   CHANGE 06/21 - REVISION CHANGE - CODE E - June 3, 2021

Obsolete Revision Information:
   CHANGE 05/13 - REVISION CHANGE - CODE G - May 31, 2013
   CHANGE 02/09 - REVISION CHANGE - CODE G - Feb. 18, 2009
   4TH EDITION - Part 7: Equipment protection by increased safety 'e' - Oct. 15, 2008
   2ND EDITION - Part 7: Equipment protection by increased safety 'e' - March 9, 2007
   CHANGE 08/04 - REVISION CHANGE - CODE G - Aug. 24, 2004
   1ST EDITION - Part 7: Equipment protection by increased safety 'e' - Dec. 2, 2002