Haw. Rev. Stat. § 39-13

The director of finance may appoint, with the approval of the governor, such fiscal agents, paying agents and registrars, within and without the State, as may be necessary and expedient to facilitate the sale, purchase, registration, transfer, exchange, and redemption of the bonds of the State and the payment of the principal thereof and interest thereon. The director of finance may authorize and empower fiscal agents and paying agents, for and on behalf of the State, to receive and receipt for moneys realized from the sale of bonds and to pay out moneys for the payment, redemption, or purchase thereof and for the payment of interest thereon, and to receive receipts for all moneys so paid out. Moneys received by the fiscal agents and paying agents from the sale of bonds on behalf of the State, for a period of fifteen days after the sale of bonds, shall not be considered as deposits within the meaning of chapter 38, and moneys placed with the fiscal agents and paying agents for the purpose of purchase or payment or redemption of bonds and coupons shall not be considered as deposits within the meaning of chapter 38. All appointments made under this section may be revoked by the director of finance at any time.