46. The Government may make regulations to:(a) classify waters;
(b) define physical, chemical and biological water quality standards according to its different uses for all or part of the territory of Québec;
(c) determine, for every class of contaminant or source of contamination, the maximum quantity or concentration the discharge of which is allowed into water either for all the territory or for a region, constant or intermittent watercourse, lake, pond, marsh, swamp, bog or underground body of water;
(d) determine the standards of quality for any source of water supply and the standards of operation for any waterworks, sewer or water treatment service;
(e) (paragraph repealed);
(f) prohibit or limit the dumping into any sewer system of any matter that it considers harmful;
(g) determine the mode of discharging and treatment of waste water;
(h) (paragraph repealed);
(i) regulate the production, sale, distribution and use of any water purification device and any product or material for establishing or operating a waterworks, sewer or water treatment system;
(j) prescribe, as regards any motor boat, standards for the leakage of oil or gasoline, for the elimination of residual materials, and for toilets;
(k) prohibit or limit for purposes of pleasure the use of rivers or lakes by motor boats so as to protect the quality of the environment;
(l) determine construction standards for waterworks, sewer and water treatment systems;
(m) prohibit or regulate the distribution by volume of water intended for human consumption;
(n) establish procedures and methods for the application of sections 32.1 to 32.9 and define the meaning of the expression “housing development” mentioned in section 33;
(o) establish the duties, rights and obligations of users and of the operator relating to the running and operation of a waterworks or sewer system contemplated in section 32.1 or 32.2 and prohibit any act detrimental to the running and operation thereof;
(o.1) establish the duties, rights and obligations of the users and operators of a waterworks and sewer system operated by a municipality where required for the protection of public health;
(o.2) establish classes of users and operators;
(p) exempt certain categories of projects, apparatus or equipment from the application of section 32;
(q) (paragraph repealed);
(r) establish norms respecting the sinking and sealing off of wells;
(s) regulate withdrawals of surface water or groundwater, in particular on the basis of its different uses, including the collection of underground water the use or distribution of which is governed by the Food Products Act (chapter P-29). The regulations may, in particular,(1) determine, for the purposes of paragraph 1 of section 31.75, the number of persons to whom water is supplied in excess of which the withdrawal for that purpose is subject to the authorization of the Minister despite the withdrawal’s maximum flow rate of less than 75,000 litres per day;
(2) in the cases and under the conditions specified, exempt water withdrawals from the application of all or some of the provisions of subdivision 1 or the regulations under this paragraph;
(2.1) in the cases and under the conditions specified, subject water withdrawals that are exempted from the authorization of the Minister to the issue of a permit by the municipality in which the withdrawal site is located;
(2.2) prohibit, in all or part of Québec, water withdrawals intended to satisfy the water needs of one or more classes of use specified in the regulations and provide that such a prohibition has effect even with respect to applications for authorization made before the prohibition came into force and not yet decided by the Minister or the Government;
(2.3) determine, for the purposes of subdivisions 1 and 2, the cases in and conditions under which two or more existing or planned water withdrawals are deemed to constitute a single withdrawal owing to the hydrologic interconnection of the waters concerned, the distance between the withdrawal sites or the intended use of the water;
(2.4) prescribe standards respecting the quantity and quality of the surface water or groundwater that may be withdrawn or that must be returned to the environment after use and the conditions of such return, the use of the water withdrawn and the preservation of aquatic ecosystems and wetlands;
(2.5) prescribe standards respecting the installation and maintenance of equipment or devices for determining the quantity and quality of the water withdrawn or returned to the environment;
(2.6) determine the measures or plans that the holder of a water withdrawal authorization must implement to ensure the conservation and efficient use of the water withdrawn, and prescribe how such a holder must report to the Minister on the results obtained;
(2.7) prescribe water allocation rules that reconcile the needs or interests of the various classes of users;
(3) prescribe standards for water withdrawal facilities;
(3.1) prescribe, where a standard requires the delimitation of the supply area or a protection area of a water withdrawal facility, the requirement for the owner or any other custodian of land that may be subject to the delimitation to allow free access to the land for that purpose at any reasonable time, conditional, however, on prior notification of at least 24 hours of the intention to enter upon the land, restoration of the premises to their former state and compensation for any damage suffered by the owner or custodian;
(4) prescribe what documents and information a person making or planning to make a water withdrawal must send the Minister, including studies or reports on the actual or potential individual or cumulative impacts of the withdrawal or planned withdrawal on the environment, other users and public health, and how they are to be sent, and determine what documents or information is public and must be made available to the public;
(t) determine the qualifications of natural persons assigned to the operation of municipal wastewater treatment equipment.