not necessary. 6 T) b/ K8 Q2 o* }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. & l0 h7 M" c% L8 Z
3 Y) g4 U$ U2 a% z
you need valid visa and utility bill that indicate you are living in USA.& P, w$ m& }9 q. z