Mo. Rev. Stat. § 196.470
196.470 Form and expiration of license.
196.470. Form and expiration of license. — The license issued under sections 196.450 to 196.515 shall be in such form as the department may prescribe. Licenses shall expire December thirty-first following date of issue. All licenses must be conspicuously displayed by the licensee in locker plants.
(L. 1945 p. 940 § 5)