not necessary. ) l5 P ]& f) W7 Xlegally, you may use Canadian driving license for 3 months. but usually, if you stay for less than one year. nobody go for change it. ; R7 p" J# F* R; z$ x4 E/ m
, L1 j& R) C! u- U' R! j/ K: Cyou need valid visa and utility bill that indicate you are living in USA.2 V' x+ p2 A" [. k