Hawaii Revised Statutes Division 1. Government § 40-51.5

With reference to warrants addressed under this part, the comptroller may, with the approval of the director of finance, issue checks drawn from, or make electronic funds transfers from, depositories of state treasury moneys in lieu of warrants drawn from the state treasury. Electronic funds transfers include Automated Clearing House transactions that debit the State's bank account under certain situations as may be authorized by the director of finance.