UL-142 Complete Document History
Standard for Steel Aboveground Tanks for Flammable and Combustible Liquids

Complete Current Edition:
   10TH EDITION - STEEL ABOVEGROUND TANKS FOR FLAMMABLE & COMBUSTIBLE LIQUIDS - May 17, 2019
   CHANGE 01/21 - REVISION CHANGE - CODE B - Jan. 21, 2021

Obsolete Revision Information:
   CHANGE 08/14 - REVISION CHANGE - CODE B - Aug. 26, 2014
   CHANGE 07/13 - REVISION CHANGE - CODE B - July 19, 2013
   CHANGE 02/10 - REVISION CHANGE - CODE B - Feb. 12, 2010
   CHANGE 12/07 - REVISION CHANGE - CODE B - Dec. 15, 2007
   9TH EDITION - STEEL ABOVEGROUND TANKS FOR FLAMMABLE & COMBUSTIBLE LIQUIDS - Dec. 28, 2006
   8TH EDITION - STEEL ABOVEGROUND TANKS FOR FL - July 11, 2002
   7TH EDITION - STEEL ABOVEGROUND TANKS FOR FL - Jan. 1, 1993
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Aug. 11, 1989
   CHANGE 09/15/87 - STEEL ABOVEGROUND TANKS FOR FL - Sept. 15, 1987
   1987 EDITION - STEEL ABOVEGROUND TANKS FOR FL - Sept. 14, 1987