我来问一个. + b5 v$ n- W; l& N妈妈探亲过来超过6个月,需要加拿大的无犯罪证明吗? ) s' I5 ?7 A* a& v+ ~ u官方的回答是 Do I need to provide a police certificate when applying for permanent residence? Only in certain cases. The Canadian visa office will tell you if you need a Canadian criminal record check while your application is being processed. + E/ T7 Q! s* A是不是说,这次补材料不需要.除非移民局需要呀?