UL Subject 1801
Outline of Investigation for Power Distribution Centers for Communications Equipment (Outline, 6/6/2008)
standard by Underwriters Laboratories, 06/06/2008
UL Subject 1638
Standard for Visual Signaling Appliances - Private-Mode Emergency and General Utility Signaling (CSDS Proposal, 5/30/2008)
standard by Underwriters Laboratories, 05/30/2008
UL Subject 746C
Standard for Polymeric Materials - Use in Electrical Equipment Evaluations (CSDS Proposal, 5/30/2008)
standard by Underwriters Laboratories, 05/30/2008
UL Subject 60601-1
Medical Electrical Equipment, Part 1: General Requirements for Safety (Bulletin, 5/28/2008)
standard by Underwriters Laboratories, 05/28/2008