3.11.7. Any radiator, device or equipment operated with natural gas and used on a construction site shall:
(a) comply with CAN/CSA Standard B.149.1-M91 Natural Gas Installation Code, if it is fired with natural gas, and with CAN/CSA Standard B.149.2-M91 Propane Installation Code, if it is fired with propane gas; and
(b) not discharge gases into the work environment that could cause gas concentrations to exceed the standards prescribed in section 2.10.8.
Subparagraph b of the first paragraph also applies to oil radiators used on construction sites.
R.R.Q., 1981, c. S-2.1, r. 6, s. 3.11.7; O.C. 1413-98, s. 19.