not necessary. % |3 x' v5 Z! Q$ M G8 b! ]legally, you may use Canadian driving license for 3 months. but usually, if you stay for less than one year. nobody go for change it. ) f6 P" j* a; z" f) `9 s* C0 h) u' R! s, m5 Q9 Y4 I
you need valid visa and utility bill that indicate you are living in USA.0 p' z# k$ L; s