UL-21 Complete Document History
Standard for LP-Gas Hose

Complete Current Edition:
   11TH EDITION - Standard for LP-Gas Hose - Dec. 15, 2014
   CHANGE 09/15 - REVISION CHANGE - CODE C - Sept. 29, 2015
   CHANGE 07/17 - REVISION CHANGE - CODE C - July 28, 2017

Obsolete Revision Information:
   CHANGE 04/10 - REVISION CHANGE - CODE C - April 26, 2010
   10TH EDITION - LP-GAS HOSE - Dec. 21, 2007
   CHANGE 10/06 - REVISION CHANGE - CODE C - Oct. 9, 2006
   9TH EDITION - LP-GAS HOSE - June 1, 1995
   1991 EDITION - LP-GAS HOSE - Dec. 26, 1991