174. The operator of a metallic surface treatment process that uses a chromic acid process must, at least once every 5 years, perform source emissions testing of the gases emitted into the atmosphere by the process, calculate the concentration of the contaminants referred to in section 173, and for that purpose, measure each of the parameters necessary for the calculation.
The operator must also carry out the first sampling and calculation within 1 year as of the date of application set out in section 173 in the case of the value of 0.9 mg/Rm3 of dry gas and no later than 4 January 2013 in the case of the value of 0.03 mg/Rm3 of dry gas.
O.C. 501-2011, s. 174; O.C. 1228-2013, s. 30.