not necessary. % U; u, j1 j+ c% C3 E! H# g/ |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. ! b' o; ^6 q: M$ B2 f8 z u- e% O \' ? h7 i, w8 F p2 i
you need valid visa and utility bill that indicate you are living in USA.# e- D' P! i; Q- D1 d" G# z& R