Flexible Underground Hose Connectors for Flammable and Combustible Liquids (CAN/ULC S633)
standard by Underwriters Laboratories of Canada, 06/01/2017

Standard for Volumetric Leak Detection Devices for Underground and Aboveground Storage Tanks for Flammable and Combustible Liquids (ULC S675.1-14)
standard by Underwriters Laboratories of Canada, 10/01/2014

STANDARD FOR GAS AND VAPOUR DETECTORS AND SENSORS, INCLUDING ACCESSORIES (ULC S588:2017)
standard by Underwriters Laboratories of Canada, 04/01/2017

Standard Method of Fire Resistance Test –Grease Duct Assemblies (CAN/ULC S144-12)
standard by Underwriters Laboratories of Canada, 06/01/2012

Standard for Control Units for Fire Alarm Systems
standard by Underwriters Laboratories of Canada, 04/05/2019

Standard for Internal Lug Quick-Connect Couplings for Fire Hose (CAN/ULC S543)
standard by Underwriters Laboratories of Canada, 03/30/2009

Standard for the Installation of Fire Alarm Systems (CAN/ULC S524-14)
standard by Underwriters Laboratories of Canada, 07/01/2014

STANDARD FOR SYSTEM TESTING 2 – ML
standard by Underwriters Laboratories of Canada, 10/01/2011

Standard for the Installation of Fire Alarm Systems (CAN/ULC S524-19)
standard by Underwriters Laboratories of Canada, 06/27/2019

Standard for Heat Actuated Fire Detectors for Fire Alarm Systems (CAN/ULC S530)
standard by Underwriters Laboratories of Canada, 05/01/1991