not necessary. ! b+ M( B7 S. F7 q" O' ?% J( Clegally, you may use Canadian driving license for 3 months. but usually, if you stay for less than one year. nobody go for change it. . |8 I" s, D" d- A. \
& p. H0 p0 B: W# n3 g/ M% H
you need valid visa and utility bill that indicate you are living in USA. 5 Z* Y4 r4 q& k) G8 O: C