Ill. Admin. Code tit. 68, § 1335.100
a) The Department may suspend or revoke a license, refuse to issue or renew a license or take other disciplinary action based upon its finding of "unethical, unauthorized, or unprofessional conduct" within the meaning of Section 105(7) of the Act. In determining what constitutes unethical, unauthorized or unprofessional conduct of a character likely to deceive, defraud or harm the public, the Department shall consider whether the questioned activities: