No action, suit or proceedings to set aside, cancel, void, annul or correct any assessment or reassessment, or to review any of the proceedings, acts or determinations in any proceedings, or to question the validity or to enjoin the collection of any assessments or reassessments or supplemental assessments shall be maintained by any person unless such action, suit or proceedings shall have been commenced within thirty days after the acquisition or improvement has been ordered or such assessment shall have been confirmed.
(Ord. 2277 (part), 1966: prior code § 40.309)