8.3.7. On an underground construction site, any motor vehicle with a gasoline-powered engine and used for supervising operations shall:(a) have an engine with a displacement of less than 6 litres;
(b) be equipped with emission control devices, in accordance with the standards prescribed in the Motor Vehicle Safety Regulations (C.R.C., c. 1038) under the Motor Vehicle Safety Act (S.C. 1993, c. 16), with the same efficiency of performance as initially; and
(c) have a maximum gross mass of 2,720 kg.
When such a motor vehicle stops in an underground construction site, its driver shall turn off the engine.
R.R.Q., 1981, c. S-2.1, r. 6, s. 8.3.7; O.C. 606-2014, s. 21.