Military lawyers who handle sex offenses. Other violations that are often added to impaired driving charges can further complicate matters. In some cases, even crimes such as disturbing the peace or mischief are enough to cause someone to be refused entry. An abounding variety of recent criminal convictions can render an individual inadmissible to Canada, including a conviction for drunk driving DUI or DWI. Anyone who is deemed to be associated with organized crime, even loosely, can be refused entry into Canada. Without a driver's license, your only options will be to fly to Canada or have someone else do the driving. As of Decembera DUI is a serious crime in Canada and such an offense no longer qualifies for automatic Deemed Rehabilitation after ten years. The presumption of innocence until proven guilty, a core judicial principle in both the United States and Canada, also does not apply as the Canadian border. In some cases, even crimes such as disturbing the peace or mischief are enough to cause someone to be refused entry. White collar crimes, including identity theft and fraud.