25 CFR § 11.446
Cruelty to animals
February 24, 2021
A person commits a misdemeanor if he or she purposely or recklessly:
(a) Subjects any animal in his or her custody to cruel neglect; or
(b) Subjects any animal to cruel mistreatment; or
(c) Kills or injures any animal belonging to another without legal privilege or consent of the owner.
(d) Causes one animal to fight with another.