Hawaii Revised Statutes Division 4. Courts and Judicial Proceedings § 673-3

Before an action may be filed in circuit court under this chapter, the party filing suit shall have exhausted all administrative remedies available, and shall have given not less than sixty days written notice prior to filing of the suit that unless appropriate remedial action is taken suit shall be filed. All executive branch departments shall adopt in accordance with chapter 91, such rules as may be necessary to specify the procedures for exhausting any remedies available.