Haw. Rev. Stat. § 46-20.5: Regulation of towing operations.

Any law to the contrary notwithstanding, the council of any county may adopt and provide for the enforcement of ordinances regulating towing operations, including but not limited to ordinances relating to rates, equipment standards, hours of operation, storage and safeguarding of towed vehicles, records retention and inspection, insurance requirements, vehicle operator requirements, and tax clearances; provided that an ordinance shall not be effective to the extent that it is inconsistent with any law or department of health rule governing solid waste salvage facilities.