S-3, r. 2 - Regulation respecting safety in public buildings
46. Kitchens: With the exception of dwelling units, kitchens shall:
(a) (paragraph revoked);
(b) be provided with air-exhauster range hoods connected with an exhaust duct. Such range hoods shall:
i. be installed at a height not to exceed 2.1 m above floor level;
ii. be provided with a filter;
iii. equipped with an appropriate fire extinguishing system.
Over deep fat fryers, the fire extinguishing system shall be automatic. Should an exhaust duct lead through occupied rooms, it shall be:
(a) insulated; or
(b) equipped with an appropriate automatic fire extinguishing system.
R.R.Q., 1981, c. S-3, r. 4, s. 46; O.C. 88-91, s. 35.