Haw. Code R. § 19-30-8
Carts may not be left unattended, stored, placed, secured, chained, or positioned in any area except in those locations or spaces specifically prescribed or authorized for that activity, or in any manner which would block or obstruct emergency access doors or routes. Any improper placement or storage shall result in an assessment of a $10 penalty 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 both a penalty 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 property at the address on record with the department. 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 receipt of the notice. If following reasonable attempts by the department, the owner 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. § 19-30-8