A past criminal record does not necessarily close the door to entering or remaining in Canada, but it can create real obstacles. People who have been convicted of an offence, in Canada or abroad, are sometimes surprised to learn that this can make them criminally inadmissible, even years later.
This article explains what criminal inadmissibility means under the Immigration and Refugee Protection Act, and the two main pathways that may help a person overcome inadmissibility: criminal rehabilitation and a temporary resident permit.