not necessary. 3 q2 \4 V: d& r$ alegally, 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' k8 d- }/ r, ~; y! x5 A
) U" t9 ]: ]: O! R% e/ g0 G
you need valid visa and utility bill that indicate you are living in USA. % z8 k+ V9 @& ?