MEAT: "Meat is the clean flesh derived from slaughtered mammals and is limited to that part of the striate muscle which is skeletal or that which is found in the tongue, in the diaphragm, in the heart, or in the esophagus; with or without that accompanying and overlying fat and the portions of the skin, sinew, nerve and blood vessels.."

POULTRY: " Poultry is the clean combination of flesh and skin with or without accompanying bone derived from the parts or whole carcasses of poultry or a combination thereof, exclusive of feathers, heads, feet and entrails..."

MEAT MEAL: "Meat meal is the rendered product from mammal tissues, exclusive of any added blood, hair, hoof, horn, hide trimmings, manure, stomachand rumen contents except in such amounts as may occur unavoidable in good processing practices."

POULTRY MEAL: "Poultry Meal is the dry rendered products derived frm a combination of clean flesh andskin with or without accompanying bone derived from the parts or whole carcasses of poultry or a combination thereof, exclusive of feathers, heads, feet and entrails..."

MEAT AND BONE MEAL: "Meat and Bone Meal is the rendered product from mammel tissues, including bone, exclusive of any added blood, hair, hoof, horn, hide trimmings, manure, stomach and rumen contents, except in such amounts as may occur unavoidably in good processing practices..."

MEAT BY-PRODUCTS: "Meat By-Products is the non-rendered, clean parts, other than meat, derived from slaughtered mammels.  It includes but is not limited to, lungs, spleen, kidneys, brain, livers, blood, bone, partially defatted low temperature fatty tissue, and stomachs and intestines..."

POULTRY BY-PRODUCTS: "Poultry By-Products must consist of non-rendered clean parts of carcasses of slaughtered poultry such as heads, feet, viscera..."

POULTRY BY-PRODUCT MEAL: "Poultry By-Product Meal consists of the ground, rendered, clean parts of the carcass of slaughtered poultry, such as necks, feet, undeveloped eggs, and intestines, exclusive of feathers, except in such amounts as may occur unavoidably in good processing practices..."

ANIMAL BY-PRODUCT MEAL: "Animal By-Product Meal is rendered product from mammal tissues, exclusive of any added hair. hoof, horn, hide trimmings, manure, stomach and rumen contents...This ingredient definition is intended to cover those individual rendered animal tissue products that cannot meet the criteria as set forth elsewhere in this section..."

ANIMAL DIGEST: "A material which results from chemical and/or enzymatic hydrolysis of clean and undecomposed animal tissue. The animal tissues used shall be exclusive of hair, horns, teeth, hooves, and feathers, except in such trace amounts as might occur unavoidably in good factory practice and shall be suitable for animal feed."

ANIMAL BY-PRODUCT MEAL: "The rendered product from animal tissues, exclusive of any added hair, hoof, hide trimmings, manure, stomach and rumen contents, except in such amounts as may occur unavoidably in good processing practices."