UL-1977 Complete Document History
Standard for Component Connectors for Use in Data, Signal, Control and Power Applications

Complete Current Edition:
   4TH EDITION - Standard for Component Connectors for Use in Data, Signal, C - Dec. 7, 2022

Obsolete Revision Information:
   CHANGE 11/20 - REVISION CHANGE - CODE A - Nov. 17, 2020
   CHANGE 08/19 - REVISION CHANGE - CODE A - Aug. 7, 2019
   CHANGE 03/18 - REVISION CHANGE - CODE A - March 7, 2018
   CHANGE 12/17 - REVISION CHANGE - CODE A - Dec. 1, 2017
   3RD EDITION - Standard for Component Connectors for Use in Data, Signal, C - Jan. 7, 2016
   CHANGE 07/13 - REVISION CHANGE - CODE A - July 9, 2013
   CHANGE 01/11 - REVISION CHANGE - CODE A - Jan. 24, 2011
   CHANGE 06/10 - REVISION CHANGE - CODE A - June 9, 2010
   CHANGE 09/09 - REVISION CHANGE - CODE A - Sept. 1, 2009
   CHANGE 04/09 - REVISION CHANGE - CODE A - April 14, 2009
   CHANGE 06/08 - REVISION CHANGE - CODE A - June 11, 2008
   2ND EDITION - COMPONENT CONNECTORS FOR USE IN DATA, SIGNAL, CONTROL, & POW - Dec. 7, 2007
   CHANGE 10/02 - REVISION CHANGE - CODE A - Oct. 18, 2002
   1ST EDITION - COMPONENT CONNECTORS FOR USE I - Dec. 22, 1995