not necessary. ; Q0 h0 a& K+ R4 j0 [4 \& |! w- Dlegally, you may use Canadian driving license for 3 months. but usually, if you stay for less than one year. nobody go for change it. " v$ C% T/ }3 Z( o9 u$ O" K% f
7 V- E% a% B! `you need valid visa and utility bill that indicate you are living in USA. C7 a2 i& |! u! t+ a