When a wool product is advertised in any mail order catalog or mail order promotional material, the description of such product shall contain a clear and conspicuous statement that the product was either made in U.S.A., imported, or both. Other words or phrases with the same meaning may be used. The statement of origin required by this section shall not be inconsistent with the origin labeling of the product being advertised.
16 C.F.R. §300.25a