97. The operator of fuel burning equipment referred to in the second paragraph of section 91 or an industrial furnace referred to in subparagraph 5 of the second paragraph of section 92 must, for the contaminants listed in Schedule G, perform source emissions testing of the gases emitted into the atmosphere by the equipment or furnace and calculate their concentration in the atmosphere using an air dispersion model in accordance with Schedule H
(1) at least once every 3 years if the fuel used consists of used oil meeting the standards in Schedule 6 to the Regulation respecting hazardous materials (chapter Q-2, r. 32); and
(2) at least once a year for equipment or a furnace supplied with fuel other than fuel referred to in subparagraph 1.
In addition, the operator must carry out the first sampling and calculation within 1 year as of 30 June 2011 in the case of existing equipment or a furnace or, in the case of new equipment or a new furnace, within 1 year as of the date on which the equipment or furnace is put into operation.