Mo. Rev. Stat. § 442.230
Such instrument valid.
442.230. Such instrument valid. — Every such instrument thus acknowledged or proved shall be as effectual and valid as if such acknowledgment or proof had been made in accordance with the laws of this state.
(RSMo 1939 § 3442) Prior revisions: 1929 § 3055; 1919 § 2214; 1909 § 2825