Mo. Rev. Stat. § 526.120
526.120 Form and service of notice.
526.120. Form and service of notice. — The notice shall state the time and place of applying for the injunction, and shall be proved by the return of an officer, the evidence of a witness or the acknowledgment of the adverse party, his agent or attorney, endorsed thereon.
(RSMo 1939 § 1668) Prior revisions: 1929 § 1504; 1919 § 1954; 1909 § 2519