not necessary.9 [, x( C- }& G& M
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. # j/ Q4 p: r: t- W6 ~9 G
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you need valid visa and utility bill that indicate you are living in USA.' \: h1 b) x- v6 V7 v