Haw. Code R. § 19-20.1-44
Permittees shall not keep, place, or store hand trucks, vehicles, carts, or any other equipment or supply item in any area of a public airport except in those locations or spaces specifically prescribed for such use or activity. Any improper placement or storage shall result in an assessment of a $10 fine for each item or article which is improperly placed or stored, or in the seizure of the item or article at the owner's risk and expense, plus applicable storage and service fees resulting therefrom, or in both a fine and seizure. Upon seizure of any item or article, the department shall send a written notice by registered or certified mail, with return receipt, to the owner of the item or article at the address on record with the department if the owner is known. The notice shall contain a brief description of the item or article, the location of seizure, and intended disposition of the property if not claimed within ten days after the mailing of the notice. If the owner is not known or cannot be located, the item or article shall be held for forty-five days from date of seizure after which time it shall be disposed of as unclaimed lost property.
Haw. Code R. § 19-20.1-44