Va. Code § 18.2-229: Same; false trade name or mixing brands

It shall be unlawful for any person, firm, association or corporation to expose for sale, offer for sale or sell, under any trademark or trade name in general use, any liquid fuels, lubricating oils or other like products, except those manufactured or distributed by the manufacturer or distributor marketing liquid fuels, lubricating oils or other like products under such trademark or trade name, or to substitute, mix or adulterate the liquid fuels, lubricating oils or other similar products sold, offered for sale or distributed under such trademark or trade name.Code 1950, § 59.1-58; 1968, c. 439; 1975, cc. 14, 15.