All slight, well-limited abrasions on the tongue and inner surface of the lips and mouth, when without lymph node involvement shall be carefully excised, leaving only sound, normal tissue, that may be passed for human food. Any organ or other part of a carcass that is badly bruised or that is affected by an abscess, or a suppurating sore shall be condemned; and when the lesions are of a character or extent as to affect the whole carcass, the whole carcass shall be condemned. Portions of carcasses that are contaminated by pus or other diseased material shall be condemned.
Okla. Admin. Code § 35:37-11-63