not necessary.) y [3 Y# Q: q6 f+ s I
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. ( k' E9 Y5 n1 m) w
9 r/ J; r6 F' n8 Syou need valid visa and utility bill that indicate you are living in USA. / I X) K: A3 f