not necessary.' \2 x3 k/ {0 b D4 n! G
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. % ~ z4 @5 J! s' G8 |1 \1 R4 Z
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you need valid visa and utility bill that indicate you are living in USA.- f( ~: K4 h7 h8 j9 s