Penalties shall include provisions for the ejection of a violator from the property and, in the case of a student, faculty member or other staff violator, the violator's suspension or expulsion or any other appropriate disciplinary action. A governing board shall amend its rules as necessary to ensure the maintenance of public order. Any deadly weapon, dangerous instrument or explosive that is used, displayed or possessed by a person in violation of a rule adopted pursuant to this subsection shall be forfeited and sold, destroyed or otherwise disposed of pursuant to chapter 39 of this title.