UL Subject 1561
Standard for Dry-Type General Purpose and Power Transformers (CSDS Proposal, 1/26/2015)
standard by Underwriters Laboratories, 01/26/2015
UL Subject 1203
Standard for Explosion-Proof and Dust-Ignition-Proof Electrical Equipment for Use in Hazardous (Classified) Locations (CSDS Proposal, 1/23/2015)
standard by Underwriters Laboratories, 01/23/2015
UL Subject 60079-1
Explosive Atmospheres - Part 1: Equipment Protection by Flameproof Enclosures “d” (CSDS Proposal, 1/23/2015)
standard by Underwriters Laboratories, 01/23/2015