Haw. Code R. § 23-4-1
As used in this chapter:
"Hearing officer" means a person, not interested in the outcome of the matter, who is authorized by the director to conduct hearings or render decisions, or both, on any contested case or controversy within the department's jurisdiction.
"Party" means:
(1) The department, if it participates in a proceeding;
(2) Each person named in the proceeding; and
(3) Any interested or aggrieved person permitted or entitled to participate in a proceeding before the department in a capacity other than a witness.
"Person" includes individuals, partnerships, corporations, associations, or organizations of any character, except for the department.
"Petition" means a properly documented submission of information by a person seeking relief.
"Relief" means the resolution of any contested matter within the department's jurisdiction in favor of the petitioning party.
Haw. Code R. § 23-4-1