not necessary. 2 ~1 T( A$ `6 ]% xlegally, you may use Canadian driving license for 3 months. but usually, if you stay for less than one year. nobody go for change it. / W8 f7 d$ `4 |4 r) T; q: |) V; e/ Z2 X: n7 c1 V
you need valid visa and utility bill that indicate you are living in USA.4 b' l- L: e6 i7 I