Q-2, r. 4.1 - Clean Air Regulation

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171. The operator of a petroleum refinery must, at least once a year, perform source emissions testing of the gases emitted into the atmosphere by the catalyst regeneration process used in catalytic cracking, calculate the particle and carbon monoxide concentration, and for that purpose, measure each of the parameters necessary for the calculation.
O.C. 501-2011, s. 171.