N.Y. Agric. & Mkts. Law § 96-z-7

§ 96-z-7. Labeling. All products except hides, tallow, meat meal or\nbone meal, leaving a disposal plant shall be packed in containers\napproved by the commissioner, and the containers shall be clearly marked\nor stamped with the legend "unfit for human consumption" in such manner\nas prescribed by the commissioner.\n