S-2.1, r. 4 - Safety Code for the construction industry
3.11.4. Any fuel-fired heating system shall be: (a) so located, protected and used that there is no risk of igniting:
i. tarpaulins or any other similar temporary shelter; or
ii. wood or any other combustible material adjacent thereto;
(b) used in an enclosed area only if there is:
i. sufficient air supply for normal combustion; and
ii. sufficient ventilation;
(c) protected from any damage or overturning;
(d) located so as not to block the means of egress;
(e) connected to a metal chimney, if used to burn a solid fuel, in order to discharge the products of combustion outside the building; and
(f) connected to the liquid fuel tank by means of piping well protected against any damage.
R.R.Q., 1981, c. S-2.1, r. 6, s. 3.11.4.