If you have changed your address, are you obliged to notify the Traffic Authority?

A)Yes, but I will wait to report it when my driving licence expires.
B)No.
C)Yes, I must report my new address within 15 days.Correct
Any change to the details shown on the driving licence or permit must be reported, and the address must be kept up to date so that traffic notifications can be received.
The change must be reported by the holder to the Provincial Traffic Authority within 15 days.