Missouri Revised Statutes Title XXVI. Trade and Commerce § 404.061. Exemption of third person from liability

(1) The validity of the purported custodian's or successor custodian's designation;

(2) The propriety of, or the authority under sections 404.005 to 404.094 for, any act of the purported custodian;

(3) The validity or propriety under sections 404.005 to 404.094 of any instrument or instructions executed or given by the person purporting to make a transfer under sections 404.005 to 404.094 or by the purported custodian;

(4) The propriety of the application or use of any custodial property by the custodian;

(5) The validity of a delivery of custodial property by a custodian or legal representative of a custodian to a successor custodian; or

(6) The validity of a delivery of custodial property by the custodian to the minor or the age of the minor at the time of the delivery.