not necessary. O1 l8 ?& g E! I8 e
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. ' J% v& d2 y1 H3 ]
" f4 R, i; h& D2 k- H- x6 R& Byou need valid visa and utility bill that indicate you are living in USA. 8 K4 t! h" b" M0 [( l0 F& Z