Mo. Rev. Stat. § 268.071
268.071 Use of unrecorded brands prohibited, exceptions, penalty.
268.071. Use of unrecorded brands prohibited, exceptions, penalty. — It shall be unlawful to use any brand for branding any horses, cattle, sheep, mules, or asses unless the brand has been recorded as provided by sections 268.011 to 268.171 . Hot brands and cryo-brands, consisting of arabic numerals only, may be used in conjunction with recorded brands for within-the-herd identification and as such shall not be recorded; and when so used shall not be evidence of ownership. Anyone convicted of violating this section shall be fined a sum not to exceed one hundred dollars or be confined in the county jail for not to exceed thirty days.
(L. 1971 H.B. 134 § 7)