我来问一个. . W; o; q" P. X, C+ o妈妈探亲过来超过6个月,需要加拿大的无犯罪证明吗? ( n' g# f1 ?$ K! y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. : F/ \5 y( M5 J9 t, d是不是说,这次补材料不需要.除非移民局需要呀?