No action, suit or proceeding to set aside, cancel, void, annul or correct any assessment or re-assessment, or to review any of the procedures, acts or determinations in any proceedings, or to question the validity or to enjoin the collection of any assessments or re-assessments or supplemental assessments shall be maintained by any person unless such action, suit or proceeding shall have been commenced within 30 days after the acquisition or improvement, or the formation of the maintenance district, had been ordered or such assessment shall have been confirmed, whichever shall first occur.
(Added by Ord. 225-81, App. 5/5/81)