Mo. Rev. Stat. § 578.022
578.022 Law enforcement dogs, exempt from certain laws, when.
578.022. Law enforcement dogs, exempt from certain laws, when. — Any dog that is owned, or the service of which is employed, by a law enforcement agency and that bites or injures another animal or human in the course of their official duties is exempt from the provisions of sections 273.033 , 273.036 , 578.012 , and 578.024 .
(L. 2009 H.B. 62, A.L. 2024 S.B. 754, et al.)