“Since June, 2013, the Canadian Border Services Agency (CBSA) is serious about removing those who have criminal records in oversea or in Canada. In fact, it is their top priority to remove people with criminal records. (There are) two issues, instead of one issue – (1) criminal inadmissibility assessment AND (2) misrepresentation for non-disclosure.” Consult an immigration specialist.
Am I Criminal in Canada?.. a drinking and driving charge in Canada is a criminal coded conduct.
Source: Am I Criminal in Canada?