ULC 646
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
NACE ASAE-ASABE B11 CGA ICC CTA
Live working — Voltage detectors — Part 1: Capacitive type to be used for voltages exceeding 1kV a.c. (CAN/ULC 61243-1)
standard by Underwriters Laboratories of Canada, 08/10/2012