Constitution of the State of Illinois Art. V, § 7. Vacancies in Other Elective Offices

If the Attorney General, Secretary of State, Comptroller or Treasurer fails to qualify or if his office becomes vacant, the Governor shall fill the office by appointment. The appointee shall hold office until the elected officer qualifies or until a successor is elected and qualified as may be provided by law and shall not be subject to removal by the Governor. If the Lieutenant Governor fails to qualify or if his office becomes vacant, it shall remain vacant until the end of the term.