Okla. Stat. tit. 2, § 738.2
When advertising poultry and/or poultry products and using the words "inspected," "inspected for wholesomeness," "USDA inspected," "state inspected," or any other term which suggests or implies such product has been inspected, and a price is stated, the correct grade also shall be stated, as grade A, B, or C.
Laws 1961, p. 8, § 2; Amended by Laws 2001, HB 1378, c. 146, § 2, emerg. eff. April 30, 2001.