UL-1453 Complete Document History
Standard for Electric Booster and Commercial Storage Tank Water Heaters

Complete Current Edition:
   6TH EDITION - Standard for Electric Booster and Commercial Storage Tank Wa - March 29, 2016
   CHANGE 03/17 - REVISION CHANGE - CODE B - March 9, 2017
   CHANGE 05/18 - REVISION CHANGE - CODE B - May 18, 2018
   CHANGE 05/23 - REVISION CHANGE - CODE B - May 15, 2023

Obsolete Revision Information:
   CHANGE 12/09 - REVISION CHANGE - CODE B - Dec. 4, 2009
   CHANGE 04/09 - REVISION CHANGE - CODE B - April 7, 2009
   CHANGE 05/06 - REVISION CHANGE - CODE B - May 19, 2006
   5TH EDITION - ELECTRIC BOOSTER & COMMERCIAL - June 10, 2004
   4TH EDITION - ELECTRIC BOOSTER & COMMERCIAL - Sept. 1, 1995
   1988 EDITION - ELECTRIC BOOSTER AND COMMERCIA - Jan. 1, 1988
   1987 EDITION - ELECTRIC BOOSTER AND COMMERCIA - Jan. 1, 1987