回複:請問你在美國嗎?在美國的時間要無罪公證嗎
Yes. Based on what CIC document said if you live in a country for more than 1/2 year then you need police certificate.
In US the Buffalo office check list will tell you how to contact FBI by mail to get finger print and the certificate. It would take more than a month.
Check this site:
http://www.cic.gc.ca/english/pdf/kits/guides/E37048.pdf