UL-1277 Complete Document History
Standard for Electrical Power and Control Tray Cables with Optional Optical-Fiber Members

Complete Current Edition:
   6TH EDITION - Electrical Power and Control Tray Cables with Optional Optic - Sept. 12, 2018
   CHANGE 06/20 - REVISION CHANGE - CODE B - June 4, 2020
   CHANGE 04/21 - REVISION CHANGE - CODE B - April 12, 2021
   CHANGE 07/21 - REVISION CHANGE - CODE B - July 12, 2021
   CHANGE 10/22 - REVISION CHANGE - CODE B - Oct. 27, 2022
   CHANGE 11/23 - REVISION CHANGE - CODE B - Nov. 27, 2023

Obsolete Revision Information:
   CHANGE 08/13 - REVISION CHANGE - CODE B - Aug. 20, 2013
   CHANGE 09/12 - REVISION CHANGE - CODE A - Sept. 5, 2012
   5TH EDITION - Electrical Power and Control Tray Cables with Optional Optic - April 21, 2010
   CHANGE 05/05 - REVISION CHANGE - CODE A - May 25, 2005
   CHANGE 10/03 - REVISION CHANGE - CODE A - Oct. 27, 2003
   CHANGE 03/03 - REVISION CHANGE - CODE A - March 3, 2003
   4TH EDITION - Electrical Power and Control Tray Cables with Optional Optic - Nov. 14, 2001
   3RD EDITION - Electrical Power and Control Tray Cables with Optional Optic - Jan. 1, 1996
   1989 EDITION - Electrical Power and Control Tray Cables with Optional Optic - Jan. 1, 1989