" X6 W! P3 ~& s# cA valid licence from another Canadian jurisdiction can be exchanged for and equivalent class (Classes 1 through 7). Testing is not normally required, but medical and vision requirements must be met. A medical and proof of vision screening is required for Class 1, 2 and 4 and may be required for all other classes if applicant has a medical condition that may affect their ability to safely operate a motor vehicle. 8 o" Y6 R7 h9 d G# l3 K9 b3 c6 f f4 i5 v( _
是否只要换证即可?