67. Installation conditions: A biological system may be built to serve
(a) a hunting or fishing camp;
(b) a building referred to in section 2 already built or rebuilt after a disaster or a site referred to in section 2 already developed or redeveloped after a disaster in either of the following cases:
i. a soil absorption system complying with any of Divisions VI to IX or a system complying with Divisions X and XV.2 to XV.5 may not be built;
ii. only the installation of a tertiary treatment system with phosphorous removal or a tertiary treatment system with phosphorous removal and disinfection referred to in Division XV.3 is possible because of the conditions of the site and natural land.
For the purposes of subparagraph ii of subparagraph b of the first paragraph, only a compost toilet and the holding tank intended to receive grey water from the system may be built. Their construction is possible only if it is carried out in a territory covered by a 3-year program for the inspection of tanks applied by the municipality to verify watertightness.
R.R.Q., 1981, c. Q-2, r. 8, s. 67; O.C. 786-2000, s. 56; O.C. 306-2017, s. 391.