31. Blasting in a quarry is prohibited less than 600 m from a dwelling or public institution between 7:00 p.m. and 7:00 a.m.
The first paragraph does not apply in respect of a dwelling belonging or rented to the owner or operator of the quarry, or to educational institutions and tourist establishments when they are closed.
236-2019O.C. 236-2019, s. 31.