Haw. Rev. Stat. § 572B-9: Benefits, protections, and responsibilities.

Partners to a civil union lawfully entered into pursuant to this chapter shall have all the same rights, benefits, protections, and responsibilities under law, whether derived from statutes, administrative rules, court decisions, the common law, or any other source of civil law, as are granted to those who contract, obtain a license, and are solemnized pursuant to chapter 572.