The notice of intent to intervene shall be served upon the petitioner, the state office of planning, and the respective county planning department. Upon receipt of a notice of intent to intervene, the petitioner shall serve a copy of the petition filed with the chief clerk upon the potential intervenor. All persons who wish to formally intervene shall comply with subsections (e), (f), (g), and (h).
Haw. Code R. § 15-15-52