not necessary.7 {, ~6 T+ N7 S- m4 V- C
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. / n# b3 D& z* i
- _" q( D) R- @. O' Fyou need valid visa and utility bill that indicate you are living in USA. u' P5 T# x( ^7 z7 L- v: x