31. (Replaced, O.C. 501-2011)Sulfur dioxide emissions: Notwithstanding section 30, the quantity of sulfur dioxide emitted into the atmosphere by burning any fossil fuel must not exceed that emitted by burning a quantity equivalent in heating value of heavy oil whose sulfur content does not exceed the standards prescribed in section 29.
R.R.Q., 1981, c. Q-2, r. 20, s. 31; O.C. 240-85, s. 5; O.C. 501-2011, s. 215.