Hawaii Revised Statutes Division 2. Business § 431:6-201

(a) An insurer shall invest and keep invested its funds aggregating in amounts, if a stock insurer, not less than sixty per cent of its minimum required capital, or if a mutual or reciprocal insurer, not less than sixty per cent of its required minimum surplus, in cash or investments eligible in accordance with section 431:6-301 (public obligations), and in mortgage loans on real property, pursuant to section 431:6-306.

(b) In addition to the investments required by subsection (a), an insurer shall maintain an amount aggregating not less than one hundred per cent of its reserves required by this code, in the following assets: cash, premiums in course of collection, reinsurance recoverable on paid losses, or investments eligible in accordance with this article, including interest and dividends receivable on the investments.