Hawaii Revised Statutes Division 4. Courts and Judicial Proceedings § 635-12

(a) When there is no right of trial by jury, or the right has been waived, the issues shall be determined by the judge without the intervention of a jury.

(b) Whenever provision is made by statute for trial without the intervention of a jury, the same shall not be deemed to preclude trial of an issue with an advisory jury, or trial by jury by consent of the parties.

(c) Whenever a statute provides for waiver of a jury, the same shall not be deemed to preclude trial by jury when, in accordance with the rules of court: