ULC 576

Standard for Mass Notification System Equipment and Accessories (CAN/ULC S576-14)
standard by Underwriters Laboratories of Canada, 2014

ULC 561

Installation And Services For Fire Signal Receiving Centres And Systems (CAN/ULC S561-13)
standard by Underwriters Laboratories of Canada, 03/01/2013

ULC 649

Exhaust Hoods And Related Controls For Commercial And Institutional Kitchens (ULC S649)
standard by Underwriters Laboratories of Canada, 06/03/2004

ULC 8753

Standard for Field-Replaceable Light Emitting Diode (LED) Light Engines (CAN/ULC S8753)
standard by Underwriters Laboratories of Canada, 2013