Question: when did canada switch to driving on the right
Answer: Cameroon RHT 1961 Canada RHT 1920s RHT Territories now in Canada have always been RHT , except British Columbia , which changed to RHT in stages from 1920 to 1923 , and New Brunswick , Nova Scotia , and Prince Edward Island which changed in 1922 , 1923 , and 1924 respectively .