Haw. Code R. § 15-19-16
In the event the authority shall issue refunding assessment bonds pursuant to this chapter, the authority may pay for all costs related or incidental to effecting such refunding, including without limitation, redemption premiums, the cost of publication of notices of hearing, printing costs for assessment billings, mailing notices to owners and lessees, services of bond counsel, other reimbursements to paying underwriter fees, printing of such bonds and a prospectus on the sale of such bonds, publication of any notice of sale of such bonds, execution and delivery of such bonds, paying agents' and registrars' fees and expenses, publication of notice of refunding and of redemption, or the authority may assess the whole or any part of such cost against the real property according to the special benefits arising therefrom.
Haw. Code R. § 15-19-16