For the Canadian projects, CSA(C22.2 No. 286) has been certified by Intertec, a third-party certification organization, and cUL (508A) has been factory certified by UL.
The ETL standard of Intertek refers to the North American safety certification mark. It is a testament to compliance with the American and Canadian National Standards such as ANSI, CSA, CGA, IEC, and UL for electrical, medical technology, gas fuel, and oil fuel products.