not necessary. 7 j$ e v9 l( K+ a3 ]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. ( R1 }$ W' R5 }) Q4 N- J2 m
' X% r- Y _% H8 g" V4 q" Dyou need valid visa and utility bill that indicate you are living in USA.% u6 b ~+ Y, U5 N0 `4 t