174 When a vehicle is in an intersection and its driver intends to turn left, the driver must yield the right of way to traffic approaching from the opposite direction that is in the intersection or so close as to constitute an immediate hazard, but having yielded and given a signal as required by sections 171 and 172, the driver may turn the vehicle to the left, and traffic approaching the intersection from the opposite direction must yield the right of way to the vehicle making the left turn.
171 (1) Subject to subsection (2), if a signal is required a driver must give it by means of
(a)his or her hand and arm,
(b)a signal lamp of a type approved by the director, or
(c)a mechanical device of a type approved by the director.
(2)When a vehicle is constructed or loaded in a manner that makes a signal by hand and arm not visible both to its front and rear, or a body or load extends more than 60 cm to the left of the centre of the steering wheel, a driver must give signals as provided by subsection (1) (b) or (c), and a person must not drive the motor vehicle on a highway unless it is so equipped.
Left hand drive signals
172 (1) When a driver of a left hand drive vehicle gives a signal by hand and arm, the driver must do so from the left side, and must signify
(a)a left turn by extending his or her left hand and arm horizontally from the vehicle,
(b)a right turn by extending his or her left hand and arm out and upward from the vehicle, and
(c)a stop or decrease in speed by extending his or her left hand and arm out and downward from the vehicle.
(2)A person must not drive a right hand drive vehicle on a highway unless it is equipped with a mechanical or electrical signalling device approved by the Lieutenant Governor in Council.