9 C.F.R. § 310.11 Cleaning of hog carcasses before incising.
Title 9 - Animals and Animal Products
All hair, scurf, dirt, hoofs and claws shall be removed from hog carcasses, and the carcasses shall be thoroughly washed and cleaned before any incision is made for inspection or evisceration.
Title 9: Animals and Animal Products
PART 310—POST-MORTEM INSPECTION
§ 310.11 Cleaning of hog carcasses before incising.