UL-781 › Complete Document History
Electric Lighting Units Portable for use in Hazardous (Classified) Locations

Complete Current Edition:
   7TH EDITION - PORTABLE ELECTRIC LIGHTING UNI - June 5, 2003
   CHANGE 02/09 - REVISION CHANGE - CODE C - Feb. 6, 2009

Obsolete Revision Information:
   ADOPT WITHDRAWN - FYI ONLY: DOD ADOPTION WITHDRAWN - March 22, 2012
   6TH EDITION - PORTABLE ELECTRIC LIGHTING UNI - Jan. 1, 1993
   1985 EDITION - PORTABLE ELECTRIC LIGHTING UNI - Jan. 1, 1985