not necessary. 0 y( f, a [, [9 |& y' _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. ( {1 ^5 D& n) E2 ` J
" J9 O' Q5 ~- O7 N* ^
you need valid visa and utility bill that indicate you are living in USA. 1 r3 ^/ q4 `1 W. b* k