not necessary. & Y/ t4 f: I: s, j# D& P7 I0 S" Vlegally, you may use Canadian driving license for 3 months. but usually, if you stay for less than one year. nobody go for change it. `/ W5 g7 I/ Y- U* D/ D% G V; a( H p- q
you need valid visa and utility bill that indicate you are living in USA. . b% K/ }2 l2 z. T& P