Haw. Rev. Stat. § 481-25: Additional display requirements.

Any person who represents by sign, window display, label, advertising, or by any other means, that the person sells goods sold by or manufactured for the government of the United States or any agency or department thereof, and who also sells other goods, shall specifically distinguish the two classes of merchandise by individual label on item of goods displayed for sale or by segregation into labeled bins, compartments, or areas.