not necessary. $ u. j2 t+ v, K7 w% I& J2 B7 rlegally, you may use Canadian driving license for 3 months. but usually, if you stay for less than one year. nobody go for change it. # L" [2 D: r( x0 @4 @
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you need valid visa and utility bill that indicate you are living in USA.) _9 T7 u' f; I4 ^( p