UL-1685 Complete Document History
Standard for Vertical-Tray Fire-Propagation and Smoke-Release Test for Electrical and Optical-Fiber Cables

Complete Current Edition:
   4TH EDITION - Standard for Vertical-Tray Fire-Propagation and Smoke-Releas - July 7, 2015
   CHANGE 10/20 - REVISION CHANGE - CODE B - Oct. 6, 2020

Obsolete Revision Information:
   CHANGE 07/10 - REVISION CHANGE - CODE C - July 27, 2010
   CHANGE 12/07 - REVISION CHANGE - CODE C - Dec. 5, 2007
   3RD EDITION - VERTICAL-TRAY FIRE-PROPAGATION & SMOKE-RELEASE TEST FOR ELEC - April 25, 2007
   2ND EDITION - VERTICAL-TRAY FIRE-PROPAGATION - Feb. 25, 1997
   1992 EDITION - VERTICAL-TRAY FIRE-PROPAGATION - Jan. 1, 1992