B-1.1, r. 2 - Construction Code

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8.115. A contractor or owner-builder may not install valves or safety valves in aboveground piping that is to carry petroleum products, unless they meet the manufacturing specifications in either of the following standards: ULC/ORD-C842 Guide for the Investigation of Valves for Flammable and Combustible Liquids or CAN/ULC-S651, Standard for Emergency Valves for Flammable and Combustible Liquids, published by Underwriters’ Laboratories of Canada.
O.C. 220-2007, s. 1; 87-2018O.C. 87-2018, s. 44.
8.115. A contractor or owner-builder may not install valves or safety valves in aboveground piping that is to carry petroleum products, unless they meet the manufacturing specifications in either of the following standards: ULC/ORD-C842 Guide for the Investigation of Valves for Flammable and Combustible Liquids or ULC-S651 Emergency Valves for Flammable and Combustible Liquids, published by Underwriters’ Laboratories of Canada.
O.C. 220-2007, s. 1.