UL-797 Complete Document History
Electrical Metallic Tubing - Steel

Complete Current Edition:
   9TH EDITION - Electrical Metallic Tubing - Steel - Nov. 30, 2007
   CHANGE 12/12 - REVISION CHANGE - CODE B - Dec. 21, 2012
   CHANGE 3/3/17 - REVISION CHANGE - CODE B - March 3, 2017
   CHANGE 3/8/17 - REVISION CHANGE - CODE B - March 8, 2017
   CHANGE 03/21 - REVISION CHANGE - CODE B - March 31, 2021
   CHANGE 04/23 - REVISION CHANGE - CODE B - April 28, 2023

Obsolete Revision Information:
   8TH EDITION - Electrical Metallic Tubing - Steel - June 30, 2004
   CHANGE 05/03 - CHANGE 05/03 FOR 7TH EDITION - May 5, 2003
   7TH EDITION - Electrical Metallic Tubing - Steel - July 27, 2000
   6TH EDITION - Electrical Metallic Tubing - Steel - Jan. 1, 1993
   1983 EDITION - Electrical Metallic Tubing - Steel - Jan. 1, 1983
   1982 EDITION - Electrical Metallic Tubing - Steel - Jan. 25, 1982