(1) The Lieutenant Governor in Council may make regulations,
(a) designating any part of a highway as a tunnel;
(b) providing for the erection of signs and the placing of markings,
(i) on any highway approaching any part of a highway designated as a tunnel,
(ii) on any part of a highway designated as a tunnel,
and prescribing the types of the signs and markings and the location of each type of sign and marking;
(c) prohibiting or regulating the use of that part of the highway designated as a tunnel by pedestrians, animals or any class or classes of vehicles;
(d) prohibiting or regulating the transportation of explosives and dangerous materials or any class thereof by a vehicle on that part of a highway designated as a tunnel. R.S.O. 1990, c. H.8, s. 183 (1).
Signs to be obeyed
(2) Every driver or operator of a vehicle shall obey the instructions or directions indicated on any sign so erected. R.S.O. 1990, c. H.8, s. 183 (2).