not necessary. e) b' |- W+ [& L. g; z6 a, Hlegally, you may use Canadian driving license for 3 months. but usually, if you stay for less than one year. nobody go for change it. 6 O: C8 X: C8 Q9 U 2 E7 w; Q. d7 ]you need valid visa and utility bill that indicate you are living in USA.% h0 S& x4 S" S5 t, J B, z