UL-60079-15 Complete Document History
Explosive atmospheres - Part 15: Equipment protection by type of protection 'n'

Complete Current Edition:
   5TH EDITION - Part 15: Equipment protection by type of protection 'n' - April 7, 2020

Obsolete Revision Information:
   CHANGE 05/17 - REVISION CHANGE - CODE A - May 5, 2017
   CHANGE 08/13 - REVISION CHANGE - CODE A - Aug. 2, 2013
   4TH EDITION - Part 15: Equipment protection by type of protection 'n' - Feb. 15, 2013
   CHANGE 10/09 - REVISION CHANGE - Oct. 21, 2009
   3RD EDITION - Part 15: Equipment protection by type of protection 'n' - July 17, 2009
   1ST EDITION - Part 15: Equipment protection by type of protection 'n' - Dec. 2, 2002