Haw. Rev. Stat. § 39-75
The powers conferred by this part shall be in addition and supplemental to the powers conferred by any other law concerning any undertaking or loan program. An undertaking may be acquired, purchased, constructed, reconstructed, improved, bettered, and extended, or a loan program established, maintained, or extended, and revenue bonds may be issued pursuant to this part for those purposes; notwithstanding that any other law may provide for the acquisition, purchase, construction, reconstruction, improvement, betterment, or extension of a like undertaking or the establishment, maintenance, or extension of a like loan program, without regard to the requirements, restrictions, limitations, or other provisions contained in any other law. Except as expressly provided in any other law, insofar as the provisions of this part are inconsistent with the provisions of any other laws, the provisions of this part shall be controlling.
HRS § 39-75