Haw. Rev. Stat. § 291E-46
The time in which any act provided in this part is to be done is computed by excluding the first day and including the last, unless the last day is a Saturday, Sunday, or state holiday, and then it also is excluded; provided that if the last day for the mailing of decisions under sections 291E-37(a) and 291E-38(i) is a federal holiday, it also is excluded.
[L 2000, c 189, pt of §23; am L 2012, c 327, §19]