210 ILCS 65/50
The Department may deny or bring proceedings to revoke a license if the applicant or licensee has been convicted of a felony or 2 or more misdemeanors involving moral turpitude, as shown by a certified copy of the court of conviction; if the Department determines after investigation that such person has not been sufficiently rehabilitated to warrant the public trust; or upon other satisfactory evidence that the moral character of the applicant or licensee is not reputable. In addition, the Department may deny or begin proceedings to revoke a license at any time if the licensee:
(from Ch. 111 1/2, par. 9050)
(Source: P.A. 87-840.)