Ill. Admin. Code tit. 80 § 1750.20
Oath of Office. Each person appointed to the office of Trustee or becoming a Trustee, ex officio, shall take an oath of office before a Judge of the State of Illinois which shall qualify him as a Trustee upon his filing with the Secretary of the Board a certified copy of such oath. The oath shall state:
"I, ......................, do solemnly swear that I will support the Constitution of the United States, and the Constitution of the State of Illinois; and that I will faithfully discharge the duties of Trustee of the Judges Retirement System of Illinois to the best of my ability; and will diligently and honestly administer the affairs of this Retirement System; and will not knowingly violate or willfully permit to be violated any of the provisions of the Judges Retirement Act."
Ill. Admin. Code tit. 80, § 1750.20