Haw. Rev. Stat. § 576B-708
(b) The following grounds are the only grounds on which a tribunal of this State may refuse recognition and enforcement of a registered Convention support order:
(9) In a case in which the respondent neither appeared nor was represented in the proceeding in the issuing foreign country:
(c) If a tribunal of this State does not recognize a Convention support order under subsection (b)(2), (4), or (9):
[L 2015, c 77, pt of §1]