Every person, firm, co-partnership, association or corporation offering for sale or selling any gasoline or other motor vehicle fuel to the public from any place of business in the city shall post or display a sign which is clearly visible from any street or highway adjacent to such place of business, and which indicates the actual price per gallon, including all taxes, at which his or her grade of gasoline or other motor vehicle fuel is currently being offered for sale or sold.
(Prior code § 6600)