1. Waste excreted by livestock or mixtures of waste and residues excreted by livestock, even if processed. 2. All excrement or urine from farm animals other than farmed fish, with or without bedding. This includes slurry and solid manure. 3. All excrement or urine from farm animals, including poultry, with or without bedding, wash water and feed residues, and water used for cleaning housing, milk storage, and milking facilities, undergoing biological change. Depending on the production system, these will have different water contents, resulting in solid or semi-solid manure.