UL Standards Update: December 16-31, 2010

Underwriters Laboratories has announced the availability of the following standards, revisions and bulletins. For additional information regarding the standards listed below, please visit their website at http://www.ul.com.

UL 496: Lampholders
Revision dated December 20, 2010

UL 959: Standard for Medium Heat Appliance Factory-Built Chimneys
New Edition dated December 17, 2010

UL 963: Standard for Sealing, Wrapping, and Marking Equipment
New Edition dated December 15, 2010

UL 1322: Standard for Fabricated Scaffold Planks and Stages
Revision dated December 17, 2010

UL 2167: Standard for Water Mist Nozzles for Fire Protection Service
Revision dated December 16, 2010