SIGNALS TO BE GIVEN BY DRIVERS.
(a) SIGNALS TO DRIVERS OF OTHER VEHICLES.
No. 1. "I am going to SLOW DOWN, or STOP, or TURN to my LEFT."
No. 2. "I am going to TURN to my RIGHT."
(This signal may be used in any circumstances when it may be necessary to convey the warning "It is DANGEROUS to OVERTAKE me on my RIGHT").