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.
Packaging (to avoid misbranding and adulteration of the food product) Labeling (to assure the consumer is informed and the food product is not misbranded) Most foods are overseen by FDA. Meat and poultry products are overseen by USDA FSIS. Other consumer products (e.g., alcohol beverages, etc) are overseen by other federal agencies.