not necessary.9 K$ ?- ]! v: j7 H' S {0 t+ R
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. $ v/ @0 k1 X s( b+ d6 q+ l+ m
! {$ {8 P" x& ]' U; u' ]$ i
you need valid visa and utility bill that indicate you are living in USA.6 o2 T( `: M% R