UL-252A Complete Document History
Standard for Compressed Gas Regulator Accessories

Complete Current Edition:
   5TH EDITION - COMPRESSED GAS REGULATOR ACCESSORIES - Oct. 27, 2022

Obsolete Revision Information:
   CHANGE 07/19 - REVISION CHANGE - CODE B - July 12, 2019
   CHANGE 01/15 - REVISION CHANGE - CODE B - Jan. 16, 2015
   4TH EDITION - COMPRESSED GAS REGULATOR ACCESSORIES - Sept. 16, 2010
   ADOPT WITHDRAWN - WITHDRAWL OF DOD ADOPTION - Feb. 27, 2009
   CHANGE 04/08 - REVISION CHANGE - CODE D - April 23, 2008
   3RD EDITION - COMPRESSED GAS REGULATOR ACCES - Nov. 26, 2003
   CHANGE 10/02 - CHANGE 10/02 FOR 2ND EDITION - Oct. 23, 2002
   CHANGE 08/01 - COMPRESSED GAS REGULATOR ACCES - Aug. 6, 2001
   2ND EDITION - COMPRESSED GAS REGULATOR ACCES - June 14, 1996
   1991 EDITION - COMPRESSED GAS REGULATOR ACCES - Jan. 1, 1991