No animal shall be destroyed by means of the following:
(1) A high altitude decompression chamber or decompression device.
(2) Unacceptable agents and methods published in the most current version of the American Veterinary Medical Association's Guidelines on Euthanasia.
(3) Drowning.
(4) Chloroform, ether, halothane or fluothane.
(5) Carbon monoxide gas from any source.
3 P.S. § 328.301