you are safe to enter in Canada on immigration:
Follow this:
•does not have a criminal record;
•does not pose a risk to Canada's security;
•is in good health and does not pose a public health risk
(a medical examination may be required);
•has not violated human or international rights;
•has a valid passport or travel document; and
•has not violated the Immigration and Refugee Protection Act.
http://www.cic.gc.ca/english/department/media/facts/security.aspOMM