139. The Community, by by-law, may establish minimum standards for all of its territory respecting the methods of carrying out all work respecting waterworks, sewers and water treatment works or plants and the materials used in the carrying out of such works. Such by-laws shall be binding upon all the municipalities; they shall not come into force except upon the approval of the Minister of Environment.
1969, c. 84, s. 171; 1972, c. 49, s. 138; 1979, c. 49, s. 35.