UL-852 › Complete Document History
Standard for Metallic Sprinkler Pipe for Fire Protection Service

Complete Current Edition:
   2ND EDITION - METALLIC SPRINKLER PIPE FOR FIRE PROTECTION SERVICE - Oct. 1, 2008
   CHANGE 07/10 - REVISION CHANGE - CODE B - July 26, 2010
   CHANGE 11/14 - REVISION CHANGE - CODE B - Nov. 17, 2014
   CHANGE 08/18 - REVISION CHANGE - CODE B - Aug. 23, 2018
   CHANGE 03/23 - REVISION CHANGE - CODE B - March 7, 2023

Obsolete Revision Information:
   CHANGE 01/08 - REVISION CHANGE - CODE B - Jan. 14, 2008
   1ST EDITION - METALLIC SPRINKLER PIPE FOR FIRE PROTECTION SERVICE - July 11, 2005