UL-1486 › Complete Document History
Standard for Quick Opening Devices for Dry Pipe Valves for Fire Protection Service

Complete Current Edition:
   4TH EDITION - QUICK OPENING DEVICES FOR DRY - Sept. 21, 2023

Obsolete Revision Information:
   CHANGE 08/13 - REVISION CHANGE - CODE A - Aug. 6, 2013
   CHANGE 03/10 - REVISION CHANGE - CODE A - March 19, 2010
   CHANGE 08/08 - REVISION CHANGE - CODE A - Aug. 7, 2008
   3RD EDITION - QUICK OPENING DEVICES FOR DRY - Jan. 8, 2004
   2ND EDITION - QUICK OPENING DEVICES FOR DRY - Aug. 31, 1993
   1979 EDITION - QUICK OPENING DEVICES FPR DRY - Jan. 1, 1979