Haw. Rev. Stat. § 437-26: License not transferable; other requirements.

(a) Nontransferable. No license issued under this chapter shall be transferable.

(b) License to be posted. Each dealer shall keep the license or a certified copy thereof posted in a conspicuous place on each premises.

(c) License on person. Each salesperson shall carry the salesperson's license on the salesperson's person or a certified copy thereof and shall exhibit such license or certified copy thereof upon demand by any person with whom the salesperson seeks to transact business as a motor vehicle salesperson.