UL-1563 Complete Document History
Standard for Electric Spas, Equipment Assemblies, and Associated Equipment

Complete Current Edition:
   6TH EDITION - Electric Spas, Equipment Assemblies, and Associated Equipmen - July 16, 2009
   CHANGE 10/09 - REVISION CHANGE - CODE D - Oct. 22, 2009
   CHANGE 11/09 - REVISION CHANGE - CODE D - Nov. 16, 2009
   CHANGE 03/10 - REVISION CHANGE - CODE D - March 31, 2010
   CHANGE 08/11 - REVISION CHANGE - CODE D - Aug. 25, 2011
   CHANGE 07/12 - REVISION CHANGE - CODE D - July 30, 2012
   CHANGE 03/15 - REVISION CHANGE - CODE D - March 27, 2015
   CHANGE 10/16 - REVISION CHANGE - CODE D - Oct. 7, 2016
   CHANGE 10/17 - REVISION CHANGE - CODE D - Oct. 20, 2017

Obsolete Revision Information:
   CHANGE 04/08 - REVISION CHANGE - CODE D - April 30, 2008
   CHANGE 02/06 - REVISION CHANGE - CODE D - Feb. 10, 2006
   CHANGE 11/05 - REVISION CHANGE - CODE D - Nov. 30, 2005
   CHANGE 12/04 - REVISION CHANGE - CODE D - Dec. 20, 2004
   5TH EDITION - Electric Spas, Equipment Assemblies, and Associated Equipmen - March 8, 2004
   4TH EDITION - Electric Spas, Equipment Assemblies, and Associated Equipmen - July 19, 1996
   1992 EDITION - Electric Spas, Equipment Assemblies, and Associated Equipmen - Jan. 1, 1992
   1987 EDITION - REVISION CHANGE - CODE D - Jan. 1, 1987