61. (Replaced, O.C. 501-2011)Furnaces: Contrary to Schedule A, no existing electric arc furnace, existing induction or reverberatoy furnace whose melting rate is lower than or equal to 5 tonnes per hour shall emit into the atmosphere more than 6 kg per hour of particulate matter.
R.R.Q., 1981, c. Q-2, r. 20, s. 61; O.C. 501-2011, s. 215.