E-1.1, r. 1 - Regulation respecting energy conservation in new buildings

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105. Each cooling system having an air handling capacity of more than 1,200 L/s or 20 kW of total cooling capacity shall be designed to introduce outside air up to the total capacity of the system when this method of cooling results in a decrease of the overall energy consumption.
O.C. 89-83, s. 105.