not necessary.' v3 L" x" [6 [2 P" S) y
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. % u0 g& w0 [+ S 8 @5 F- x! |/ B( D* `- l2 ?you need valid visa and utility bill that indicate you are living in USA.$ f* v" @" c$ A+ Y/ G