; (B) a market agency; (C) a packer (as defined in section 201 of the Packers and Stockyards Act, 1921 ( 7 U.S.C. 191 )); (D) a dealer (as defined in section 301 of the Packers and Stockyards Act, 1921 ( 7 U.S.C. 201 )); (E) a slaughter facility; and (F) an establishment. (2) Establishment The term establishment means an establishment that is subject to inspection pursuant to the Federal Meat Inspection Act ( 21 U.S.C. 601 et seq. ). (3) Humanely euthanize The term humanely euthanize means to immediately render an animal unconscious by mechanical, chemical, or other means, with the unconscious state remaining until the death of the animal. (4) Nonambulatory livestock The term nonambulatory livestock means any cattle, sheep, swine, goats, or horses, mules, or other equines who cannot stand or walk unassisted. (5) Secretary The term Secretary means the Secretary of Agriculture. (b) Humane treatment, handling, and disposition The Secretary shall promulgate regulations to provide for the humane treatment, handling, and disposition of all nonambulatory livestock by covered entities, including requirements for covered entities— (1) to immediately humanely euthanize nonambulatory livestock when the livestock becomes nonambulatory livestock, subject to subsection (c); and (2) (A) to have written policies and procedures in place, and proper equipment, relating to the humane handling, euthanization, and disposition of all nonambulatory livestock; (B) to maintain records of all nonambulatory livestock; and (C) to electronically submit those written policies and procedures and records to the Administrator of the Food Safety and Inspection Service. (c) Humane euthanasia (1) In general The Secretary shall promulgate regulations specifying— (A) the methods of euthanasia that shall be acceptable for the humane disposition of nonambulatory livestock required under the regulations promulgated under subsection (b)