8. Every person who carries out one of the following activities in the flood zone of a lake or watercourse must obtain prior authorization from the local municipality in whose territory the activity is to be carried out:(1) the construction of a road on the conditions set out in section 325 of the Regulation respecting the regulatory scheme applying to activities on the basis of their environmental impact (chapter Q-2, r. 17.1); (2) work to establish, modify or extend a pipe in a waterworks system, sewer system or storm water management system, a ditch and an outflow, on the conditions set out in section 338 of the Regulation respecting the regulatory scheme applying to activities on the basis of their environmental impact;
(3) the construction of any non-residential building, on the conditions set out in section 328 of the Regulation respecting the regulatory scheme applying to activities on the basis of their environmental impact and, when carried out in a wetland situated in a flood zone, the conditions set out in section 344 and subparagraphs 2 and 3 of the first paragraph of section 345 of that Regulation;
(4) the construction of any main residential building and its accessory buildings and works, including the necessary access, on the conditions set out in paragraph 5 of section 341 of the Regulation respecting the regulatory scheme applying to activities on the basis of their environmental impact and, when carried out in a wetland situated in a flood zone, the conditions set out in section 344 and subparagraphs 2 and 3 of the first paragraph of section 345 of that Regulation.