27 CFR § 19.191 - Signs.
§ 19.191 Signs.
The proprietor must place and keep a conspicuous sign on the outside of the place of business showing the name of the proprietor and the business, or businesses, in which engaged.
The proprietor must place and keep a conspicuous sign on the outside of the place of business showing the name of the proprietor and the business, or businesses, in which engaged.