90. Exceptions: Subparagraph 3 of the first paragraph of section 22 of the Act does not apply to sewage systems, water treatment systems and other management systems for waste water, grey water or toilet effluents intended to serve an isolated dwelling, a building or site referred to in section 2 and governed by Divisions III to XIV and XV.2 to XV.5.
R.R.Q., 1981, c. Q-2, r. 8, s. 90; O.C. 995-95, s. 4; O.C. 786-2000, s. 72; O.C. 306-2017, s. 571; I.N. 2019-12-01.