S-2.1, r. 13 - Regulation respecting occupational health and safety

Full text
274. Brakes and warning device: Every self-propelled vehicle shall:
(1)  be equipped with efficient brakes;
(2)  be equipped with a warning device (siren).
The warning device shall be used in yards and in buildings when there are persons nearby and in areas presenting a risk, such as doors and around bends.
Subparagraph 2 of the first paragraph does not apply to tracked bulldozers and hauling machines.
O.C. 885-2001, s. 274.