70 ILCS 3605/31
The Board shall have power to pass all ordinances and make all rules and regulations proper or necessary to regulate the use, operation and maintenance of its property and facilities, and to carry into effect the powers granted to the Authority, with such fines or penalties, including ordinances, rules, and regulations concerning the suspension of riding privileges or confiscation of fare media under Section 2.40 of the Regional Transportation Authority Act, as may be deemed proper. No fine or penalty shall exceed $300.00, and no imprisonment shall exceed six (6) months for one offense. All fines and penalties shall be imposed by ordinances, which shall be published in a newspaper of general circulation published in the metropolitan area. No such ordinance shall take effect until ten days after its publication.
70 ILCS 3605/31