not necessary. 1 C9 I9 h/ y+ T. Nlegally, you may use Canadian driving license for 3 months. but usually, if you stay for less than one year. nobody go for change it. 1 N0 g5 J% {1 K
/ D+ Z( ` R0 M i. D4 k9 e
you need valid visa and utility bill that indicate you are living in USA.) g( t% u; h7 Q$ Q8 L1 G