All bonds issued and all assessments levied and collected pursuant to the provisions of this Subdivision shall by their issuance be conclusive evidence of the regularity, validity and legal sufficiency of all proceedings, acts and determinations in anywise pertaining thereto, and after the same are issued, no levy made or collected for the purpose of paying the principal or interest on said bonds shall be held invalid or illegal, or set aside by reason of any error, informality, irregularity, omission or defect in said proceedings, not amounting to a want of due process of law.
(Added by Ord. 225-81, App. 5/5/81)