75 ILCS 5/4-1
Current through Public Act 103-586
When the corporate authorities of a city establish a public library, the mayor shall, with the approval of the city council, appoint a board of 9 trustees chosen from city residents with reference to their fitness for such office. Not more than one member of the city council shall be at any one time a member of the library board.
75 ILCS 5/4-1