Mo. Rev. Stat. ยง 469.030
469.030 Acceptance, how shown, preclusion of later disclaimer โ who may accept or ...
469.030. Acceptance, how shown, preclusion of later disclaimer โ who may accept or disclaim. โ 1. Except as otherwise provided in sections 469.090 and 469.100 , acceptance of a transferred interest or a portion thereof may be shown by conduct, including acceptance of benefits. Acceptance precludes any later disclaimer.
2. A disclaimer or acceptance may be made on a person's behalf by the person's representative who may be an authorized agent, the guardian or conservator of a minor or disabled person, or the personal representative of a deceased person.
(L. 1997 S.B. 265)