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

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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.