UL-6A Complete Document History
Electrical Rigid Metal Conduit - Aluminum, Red Brass, and Stainless Steel

Complete Current Edition:
   2ND EDITION - ELECTRICAL RIGID METAL CONDUIT - ALUMINUM, RED BRASS, & STAI - Oct. 31, 2008
   CHANGE 05/13 - REVISION CHANGE - CODE F - May 30, 2013
   CHANGE 11/14 - REVISION CHANGE - CODE F - Nov. 14, 2014
   CHANGE 09/19 - REVISION CHANGE - CODE C - Sept. 27, 2019
   CHANGE 03/21 - REVISION CHANGE - CODE C - March 5, 2021

Obsolete Revision Information:
   CHANGE 01/04 - REVISION CHANGE - CODE C - Jan. 9, 2004
   CHANGE 08/03 - REVISION CHANGE - CODE C - Aug. 12, 2003
   CHANGE 05/03 - REVISION CHANGE - CODE C - May 2, 2003
   1ST EDITION - ELECTRICAL RIGID METAL CONDUIT - July 21, 2000