not necessary.' ?, W3 u4 T+ J2 U e2 z
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. 0 D, D9 m( [! ~5 {7 x- F8 k! K' V3 h0 j1 C/ y$ s! h9 t
you need valid visa and utility bill that indicate you are living in USA." j# b6 ^% k9 B& F; |/ i