UL-1951 Complete Document History
Standard for Electric Plumbing Accessories

Complete Current Edition:
   2ND EDITION - Standard for Electric Plumbing Accessories - July 22, 2011
   CHANGE 03/14 - REVISION CHANGE - CODE B - March 14, 2014
   CHANGE 10/16 - REVISION CHANGE - CODE B - Oct. 7, 2016
   CHANGE 02/17 - REVISION CHANGE - CODE B - Feb. 21, 2017
   CHANGE 08/17 - REVISION CHANGE - CODE B - Aug. 25, 2017
   CHANGE 06/20 - REVISION CHANGE - CODE B - June 27, 2020

Obsolete Revision Information:
   CHANGE 06/10 - REVISION CHANGE - CODE A - June 25, 2010
   CHANGE 10/09 - REVISION CHANGE - CODE A - Oct. 28, 2009
   CHANGE 10/08 - REVISION CHANGE - CODE A - Oct. 24, 2008
   2004 EDITION - Standard for Electric Plumbing Accessories - Oct. 22, 2003
   1ST EDITION - Standard for Electric Plumbing Accessories - April 25, 1994