Haw. Rev. Stat. § 54-25: Disbursement of fund.

The county treasurer shall disburse all moneys of the board only upon warrants issued by the county auditor or other county authorized signatory on accounts payable vouchers signed by the chairperson or the acting chairperson of the board, except as provided herein. The board may delegate, through rules and policies adopted pursuant to chapter 91, its powers and duties regarding the disbursement of funds to the manager and chief engineer.