B-1.1, r. 3 - Safety Code

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36. An electric switch located either in the room or adjacent to an area of gas leakage must not be operated unless it is certified as equipment for use in a hazardous location of Class 1, Group II A type, in accordance with Subrule 18050(2) of the Canadian Electrical Code, as adopted by Chapter V of the Construction Code (chapter B-1.1, r. 2).
O.C. 877-2003, s. 1; 992-2018O.C. 992-2018, s. 1.
36. An electric switch located either in the room or adjacent to an area of gas leakage must not be operated unless it is of a Class I, Group D type.
O.C. 877-2003, s. 1.