### Q-2, r. 22 - Regulation respecting waste water disposal systems for isolated dwellings

14. Ventilation: A septic tank referred to in the second paragraph of section 9.1, section 10 or section 11 must be ventilated by an air duct at least 10 cm in diameter or be connected to the air duct of the building served.
R.R.Q., 1981, c. Q-2, r. 8, s. 14; O.C. 786-2000, s. 19; O.C. 306-2017, s. 14; O.C. 1156-2020, s. 29.
14. Ventilation: A septic tank referred to in section 10 or section 11 must be ventilated by an air duct at least 10 cm in diameter or be connected to the air duct of the building served.
R.R.Q., 1981, c. Q-2, r. 8, s. 14; O.C. 786-2000, s. 19; O.C. 306-2017, s. 14.
14. Ventilation: A septic tank referred to in section 10 or section 11 must be ventilated by an air duct at least 10 cm in diameter or be connected to the air duct of the isolated dwelling served.
R.R.Q., 1981, c. Q-2, r. 8, s. 14; O.C. 786-2000, s. 19.