CFR > Title 9 - Animals and Animal Products > CHAPTER III—FOOD SAFETY AND INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE > SUBCHAPTER A—AGENCY ORGANIZATION AND TERMINOLOGY; MANDATORY MEAT AND POULTRY PRODUCTS INSPECTION AND VOLUNTARY INSPECTION AND CERTIFICATION (parts 300 to 381) > PART 381—POULTRY PRODUCTS INSPECTION REGULATIONS > SUBPART P—Definitions and Standards of Identity or Composition (§381.155 to §381.174) > 381.160—(Kind) burgers; (Kind) patties.