Victoria : Règlement no 09-079, art. 37(3) — Streets and Traffic Bylaw

If there is an opportunity to give a signal, a driver must not stop or suddenly decrease the speed of a vehicle without first giving the appropriate signal under sections 39 and 40. Means of signalling 39 (1) Subject to subsection (2), where 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 under the Motor Vehicle Act, or
• (c) a mechanical device of a type approved under the Motor Vehicle Act.