UL-122 Complete Document History
Standard for Photographic Equipment

Complete Current Edition:
   5TH EDITION - PHOTOGRAPHIC EQUIPMENT - Oct. 29, 2007
   CHANGE 10/09 - REVISION CHANGE - CODE B - Oct. 13, 2009
   CHANGE 02/10 - REVISION CHANGE - CODE B - Feb. 10, 2010
   CHANGE 03/10 - REVISION CHANGE - CODE B - March 18, 2010
   CHANGE 04/11 - REVISION CHANGE - CODE B - April 28, 2011
   CHANGE 09/13 - REVISION CHANGE - CODE B - Sept. 10, 2013
   CHANGE 07/15 - REVISION CHANGE - CODE B - July 27, 2015
   CHANGE 10/19 - REVISION CHANGE - CODE B - Oct. 15, 2019

Obsolete Revision Information:
   CHANGE 01/07 - REVISION CHANGE - CODE A - Jan. 9, 2007
   CHANGE 04/06 - REVISION CHANGE - CODE A - April 26, 2006
   CHANGE 07/05 - REVISION CHANGE - CODE A - July 21, 2005
   CHANGE 07/01 - REVISION CHANGE - CODE A - July 11, 2001
   4TH EDITION - PHOTOGRAPHIC EQUIPMENT - April 9, 1999
   3RD EDITION - PHOTOGRAPHIC EQUIPMENT - June 30, 1993
   1984 EDITION - PHOTOGRAPHIC EQUIPMENT - Jan. 1, 1984