Haw. Rev. Stat. § 1-30

In all statutes, ordinances, rules, regulations, and orders relating to the time of performance of any act by any state or county officer or agency, whether in the legislative, executive, or judicial branches of the government, or relating to the time within which any rights shall accrue or determine, or within which any act shall or shall not, may or may not, be performed by any person subject to the jurisdiction of the State, that time shall be Hawaiian standard time.