UL Subject 497
Standard for Protectors for Paired-Conductor Communications Circuits (CSDS Proposal, 5/17/2013)
standard by Underwriters Laboratories, 05/17/2013
UL Subject 1626
Standard for Residential Sprinklers for Fire-Protection Service (Bulletin, 5/16/2013)
standard by Underwriters Laboratories, 05/16/2013
UL Subject 1480
Standard for Speakers for Fire Alarm, Emergency, and Commercial and Professional Use (CSDS Proposal, 5/10/2013)
standard by Underwriters Laboratories, 05/10/2013
UL 294B
Standard for Power Over Ethernet (PoE) Power Sources for Access Control Systems and Equipment
standard by Underwriters Laboratories, 05/10/2013