UL-1474 › Complete Document History
Standard for Adjustable Drop Nipples for Sprinkler Systems

Complete Current Edition:
   5TH EDITION - ADJUSTABLE DROP NIPPLES FOR SP - Sept. 27, 2004

Obsolete Revision Information:
   4TH EDITION - ADJUSTABLE DROP NIPPLES FOR SP - Jan. 31, 1996
   1990 EDITION - ADJUSTABLE DROP NIPPLES FOR SP - Jan. 1, 1990
   1986 EDITION - ADJUSTABLE DROP NIPPLES FOR SP - Jan. 1, 1986