not necessary. . R0 n" P# Y# _* h" O4 p& E% llegally, you may use Canadian driving license for 3 months. but usually, if you stay for less than one year. nobody go for change it. / K9 W& `5 a$ V- h& E. [
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you need valid visa and utility bill that indicate you are living in USA.( y. Z( y2 d$ D6 E( q- w