UL-147 Complete Document History
Standard for Hand-Held Torches for Fuel Gases

Complete Current Edition:
   7TH EDITION - Standard for Hand-Held Torches for Fuel Gases - March 5, 2015
   CHANGE 07/16 - REVISION CHANGE - CODE B - July 7, 2016
   CHANGE 11/19 - REVISION CHANGE - CODE B - Nov. 11, 2019
   CHANGE 04/21 - REVISION CHANGE - CODE B - April 28, 2021

Obsolete Revision Information:
   CHANGE 01/13 - REVISION CHANGE - CODE D - Jan. 16, 2013
   CHANGE 08/09 - REVISION CHANGE - CODE D - Aug. 12, 2009
   CHANGE 01/09 - REVISION CHANGE - CODE D - Jan. 30, 2009
   CHANGE 06/06 - REVISION CHANGE - CODE D - June 7, 2006
   CHANGE 05/06 - REVISION CHANGE - CODE D - May 25, 2006
   6TH EDITION - HAND-HELD TORCHES FOR FUEL GASES - Feb. 10, 2005
   5TH EDITION - HAND-HELD TORCHES FOR FUEL GAS - Sept. 25, 1996
   1992 EDITION - HAND-HELD TORCHES FOR FUEL GAS - Jan. 1, 1992
   1985 EDITION - HAND-HELD TORCHES FOR FUEL GAS - Jan. 1, 1985