UL Subject 497
Standard for Protectors for Paired-Conductor Communications Circuits (CSDS Proposal, 6/27/2008)
standard by Underwriters Laboratories, 06/27/2008
UL Subject 580
Standard for Tests for Uplift Resistance of Roof Assemblies (CSDS Proposal, 6/30/2008)
standard by Underwriters Laboratories, 06/30/2008
UL Subject 497C
Standard for Protectors for Coaxial Communications Circuits (CSDS Proposal, 6/27/2008)
standard by Underwriters Laboratories, 06/27/2008
UL Subject 497B
Standard for Protectors for Data Communications and Fire-Alarm Circuits (CSDS Proposal, 6/27/2008)
standard by Underwriters Laboratories, 06/27/2008