not necessary. 1 ]) O3 w2 Z$ d$ k/ M: Vlegally, you may use Canadian driving license for 3 months. but usually, if you stay for less than one year. nobody go for change it. 9 d* g2 c( E0 H5 {, B+ M8 n 0 ~" ?1 y4 t* r1 t4 O1 a7 i$ }you need valid visa and utility bill that indicate you are living in USA.0 c4 n( p) N5 e" z