77. (Replaced, O.C. 501-2011)Carbon monoxide: An existing catalytic cracking unit or an existing coke unit in an oil refinery must not emit into the atmosphere more than 1 500 parts per million of carbon monoxide on a dry basis.
A new catalytic cracking unit or a new coke must not emit into the atmosphere more than 500 parts per million of carbon monoxide on a dry basis.
R.R.Q., 1981, c. Q-2, r. 20, s. 77; O.C. 501-2011, s. 215.