Live Working – Guidelines for the Installation of Transmission Line Conductors and Earthwires – Stringing Equipment and Accessory Items (CEI/IEC61328:2003) (CAN/ULC 61328) standard by Underwriters Laboratories of Canada, 08/10/2012
Standard on Electric Utility Workplace Electrical Safety for Generation, Transmission and Distribution (CAN/ULC S801-14) standard by Underwriters Laboratories of Canada, 2014
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