Standards. The standards of the Department contained in Official United States Standards for Grades of: Carcass Beef; Veal and Calf Carcasses; Lamb, Yearling Mutton, and Mutton Carcasses; and, Pork Carcasses.
7 CFR § 53.1
Words used in this subpart in the singular form shall be deemed to import the plural, and vice versa, as the case may demand. For the purposes of such regulations, unless the context otherwise requires, the following terms shall be construed, respectively, to mean: