Hawaii Revised Statutes Division 1. Government § 271-28

No common carrier by motor vehicle shall deliver or relinquish possession at destination of any freight transported by it until all tariff rates and charges thereon have been paid, except under such rules and regulations as the public utilities commission may from time to time prescribe to govern the settlement of all the rates and charges, including rules and regulations for weekly or monthly settlement, and to prevent unjust discrimination or undue preference or prejudice; provided that this section shall not be construed to prohibit any carrier from extending credit in connection with rates and charges on freight transported for the United States, for any department, bureau, or agency thereof, or for any state or political subdivision thereof.