ULC 667

METALLIC UNDERGROUND PIPING FOR FLAMMABLE AND COMBUSTIBLE LIQUIDS
standard by Underwriters Laboratories of Canada, 08/01/2011

ULC 146

Standard Method of Test for the Evaluation of Encapsulation Materials and Assemblies of Materials for the Protection of Structural Timber Element
standard by Underwriters Laboratories of Canada, 2019

ULC 548

Standard for Devices and Accessories for Water Type Extinguishing Systems (CAN/ULC-S548-15)
standard by Underwriters Laboratories of Canada, 09/01/2015

ULC 526

Visible Signaling Devices for Fire Alarm and Signaling Systems, Including Accessories (CAN/ULC-S526:2016)
standard by Underwriters Laboratories of Canada, 01/01/2016

ULC 137

Standard Method of Test for Fire Growth of Mattresses (Open Flame Test) (ULC S137-17)
standard by Underwriters Laboratories of Canada, 08/01/2017

ULC 61478

Live Working – Ladders of Insulating Material (CEI/IEC 61478:2001+A1:2003, IDT) (CAN/ULC 61478)
standard by Underwriters Laboratories of Canada, 08/10/2012

ULC 628

Standard for Fireplace Inserts (ULC S628)
standard by Underwriters Laboratories of Canada, 05/01/1993

ULC 112.1

Standard for Leakage Rated Dampers for Use in Smoke Control Systems (CAN/ULC S112.1-10)
standard by Underwriters Laboratories of Canada, 07/01/2010

ULC 583

Guide for the Investigation of Electric Battery Powered Industrial Trucks (ULC C583-1974)
standard by Underwriters Laboratories of Canada, 02/01/1974

ULC 543

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