not necessary. + N9 r) `" @( @* J: |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. 7 @7 g" ]0 ]* g k. U0 b; p0 r$ {1 x9 g5 W# ]: P; T) _
you need valid visa and utility bill that indicate you are living in USA. , R3 S3 ~: d0 K4 h