The commission or the hearings examiner at any time may request of the petitioner or any party, a statement of additional facts or a memorandum, the purpose of which is to clarify a specific factual issue, position, contention, or issue provided the request shall aid the commission in effectuating the ends of justice, or in achieving its purposes, and shall not unduly delay the proceedings or hinder, harass, or unreasonably prejudice any part.
Haw. Code R. § 12-46-67