70 ILCS 1205/9-1e

The holder of any bond or of a coupon of any bond issued under Section 9-1 hereof in any civil action, mandamus, injunction or other proceeding, may enforce and compel performance of all duties required by Sections 9-1 to 9-1d hereof, inclusive. This shall include the duties of establishing and collecting sufficient rates or charges for the use of the swimming pool, or the artificial ice skating rink, for the purposes specified in Section 9-1d hereof, and the application of the revenue thereof as provided by Section 9-1c hereof.