Mo. Rev. Stat. § 267.520
The owner of cattle which are under quarantine shall comply with all rules and regulations adopted by the department relating to the quarantine of cattle and with all orders issued by the department pertaining to the sale, movement, transfer or transportation of such cattle. Cattle under quarantine may be sold, transferred or transported only upon a permit issued by the department; provided that infected or reactor cattle under quarantine shall not be sold, moved, or transported for any purpose except on a permit issued by the department.
(L. 1955 p. 5 § 267.315, A.L. 1973 S.B. 291)