Haw. Rev. Stat. § 49-24

All proceedings heretofore taken with respect to the contracting of revenue bonded indebtedness and the issuance, sale, execution, and delivery of revenue bonds by or on behalf of the county, are hereby validated, ratified, approved and confirmed, notwithstanding any defects or irregularities in any of those proceedings or in the issuance, execution, sale, or delivery, and the bonds so issued or to be issued are and shall be binding, legal, valid, and enforceable obligations of the county.