Here's the definition that's on our security deposit page, which doesn't get into the nitty-gritty: Normal wear and tear is a term that Wisconsin law does not define.
(3)Protein Fat-Free Percentage, Protein Fat-Free Content, PFF Percentage, PFF Content or PFF of a product means the meat protein (indigenous to the raw, unprocessed pork cut) content expressed as a percent of the non-fat portion of the finished product.
Food products that are under the jurisdiction of the FSIS, and thus subject to inspection, are those that contain more than 3% meat or 2% poultry products, with several exceptions, and egg products (liquid, frozen or dried).ore than 7,800 FSIS inspection program personnel are assigned to about 6,200 Federal slaughter, food processing, and import establishments in the United States. They verify the processing of tens of billions of pounds of meat and poultry, and billions of pounds of egg products.