UL-773A Complete Document History
Standard for Nonindustrial Photoelectric Switches for Lighting Control

Complete Current Edition:
   6TH EDITION - Standard for Nonindustrial Photoelectric Switches for Lighti - Jan. 19, 2016
   CHANGE 05/18 - REVISION CHANGE - CODE B - May 25, 2018
   CHANGE 06/20 - REVISION CHANGE - CODE B - June 26, 2020
   CHANGE 01/24 - REVISION CHANGE - CODE B - Jan. 16, 2024

Obsolete Revision Information:
   CHANGE 11/13 - REVISION CHANGE - CODE B - Nov. 19, 2013
   CHANGE 03/11 - REVISION CHANGE - CODE B - March 4, 2011
   CHANGE 06/10 - REVISION CHANGE - CODE B - June 23, 2010
   5TH EDITION - NONINDUSTRIAL PHOTOELECTRIC SWITCHES FOR LIGHTING CONTROL - Feb. 10, 2006
   4TH EDITION - NONINDUSTRIAL PHOTOELECTRIC SW - Aug. 30, 1995
   1989 EDITION - NONINDUSTRIAL PHOTOELECTRIC SW - Jan. 30, 1989