not necessary. 9 e. F3 w; v5 X% I5 V! N5 c; \+ {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 C! m1 k1 \3 k5 p/ G: X; ] |: o+ x9 ^
you need valid visa and utility bill that indicate you are living in USA.: P! \1 F$ `) f9 L R! W