Mo. Rev. Stat. § 208.090: Reinstatement and payment of benefits to applicant.

If an application has been denied or if a recipient's benefits or services have been terminated or modified and the applicant or the recipient is found by the director upon the hearing of his appeal to be or to have been eligible, payment of benefits and providing of services shall be made only for those months during which the applicant or recipient was actually eligible and, if currently eligible, the applicant or recipient shall be placed on the rolls, reinstated on the rolls, or restored to the level of benefits and services for which he is eligible.