70 ILCS 1210/4
Current through Public Act 103-593
The Civil Service Board shall make rules to carry out the purposes of this act, and for examinations, appointments, transfers and removals and for maintaining and keeping records of the efficiency of officers and employees, and groups of officers and employees, in accordance with the provisions of this act, and said board may from time to time make changes in such rules.
70 ILCS 1210/4