之前讨论过这个问题,如果直飞美国,然后从美国直接回来 ' t- ]. @; j) w. p0 }: `* W( D" I% q' B
Immigration and Refugee Protection Regulations, t' |- `; S" @1 f* G. `4 }
Section 190 (3) (f) ' i+ S: Y) T+ V2 d( ^& n- t. \+ Q
(3) A foreign national is exempt from the requirement to obtain a temporary resident visa if they are seeking to enter and remain in Canada solely- O5 N5 d3 S; n! }$ C9 B$ H7 D
0 _ f4 d% t- d(f) to re-enter Canada following a visit solely to the United States or St. Pierre and Miquelon, if they7 |( u3 \4 b6 Y a# U m2 g# q
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(i) held a study permit or a work permit that was issued before they left Canada on such a visit or were authorized to enter and remain in Canada as a temporary resident, and $ u& a6 H5 B! D" z( d' Z & m# s% _. o( T2 H2 K: K# d* b# g4 N (ii) return to Canada by the end of the period initially authorized for their stay or any extension to it;