Mo. Rev. Stat. § 630.625
630.625 Consent required for placement.
630.625. Consent required for placement. — If the client is competent to give informed consent, the department shall allow ten days to obtain his consent before making a placement. If the client is a minor or has a legal guardian, the department shall obtain the consent of the parent or guardian before placement. If the client is an involuntary patient or resident under chapter 211 , 552 or 632 , the department shall notify the court of competent jurisdiction of the proposed placement and allow ten days for the court to object.
(L. 1980 H.B. 1724)