7 CFR § 51.51
Prohibited uses of approved identification
July 6, 2020
No label or advertising material used on, or in conjunction with any product, shall bear a brand name, trademark, product name or any other descriptive material that incorporates, resembles, simulates, or alludes to any official U.S. Department of Agriculture grade mark, grade statement, continuous inspection legend, sampling mark or sampling statement, or combination of one or more thereof.