18. The Minister of Labour, Manpower and Income Security may, on such conditions as he may determine, authorize the application of energy efficiency standards or of energy conservation measures in a building other than those prescribed by a regulation, if a person shows him that these measures or standards lead to a conservation of energy equal to or greater than what would result from the application of the regulation.
1980, c. 32, s. 18; 1981, c. 9, s. 34.