Standard for Exhaust Hoods and Related Controls for Commercial and Institutional Kitchens (CAN/ULC S646-10) standard by Underwriters Laboratories of Canada, 07/01/2010
Standard for Photoluminescent and Self-luminous Exit Signs and Path Marking Systems (CAN/ULC S572) standard by Underwriters Laboratories of Canada, 02/01/2017
Shop Fabricated Steel Aboveground Utility Tanks for Flammable and Combustible Liquids (ULC S643) standard by Underwriters Laboratories of Canada, 09/01/2004