Hawaii Revised Statutes Division 1. Government § 289-10

If a licensee purchases a catalytic converter, payment for the catalytic converter shall be made by check payable to the seller. At the time of sale of the catalytic converter, the seller shall present to the licensee a valid photo identification card or driver's license of the seller issued by a federal or state government agency authorized to issue valid identification. The check may be mailed to the address shown on the identification, or the licensee may arrange for the check to be picked up personally by the seller at the place of business of the licensee.