87.29.Effluent of a tertiary treatment system with disinfection: The effluent of a tertiary treatment system with disinfection that cannot be carried towards a leaching field that complies with Division XV.4 may be discharged
(1) into a lake listed in Schedule 2 or into any watercourse or ditch upstream from the lake;
(2) into a lake, swamp or pond located north of the 49°30' parallel in Municipalité régionale de comté de Manicouagan, north of the 50°30' parallel in Municipalité régionale de comté de Sept-Rivières or north of the 49th parallel elsewhere in Québec, or into any watercourse or ditch upstream from the lake, swamp or pond; or
(3) into a watercourse or ditch not referred to in paragraphs 1 and 2, if the watercourse or ditch is not located upstream from a lake.