67.2. (Replaced, O.C. 501-2011)Exceptions: the 75 mg/Nm3 standard mentioned in section 67.1 may be exceeded by such incinerator if a gas scrubber ensuring removal of at least 90% of the hydrochloric acid is used, although gas concentrations must never exceed 150 mg/Nm3.
O.C. 584-92, s. 4; O.C. 501-2011, s. 215.