§ 431.220 When a hearing is required.

(a) The State agency must grant an opportunity for a hearing to the following:

(1) Any individual who requests it because he or she believes the agency has taken an action erroneously, denied his or her claim for eligibility or for covered benefits or services, or issued a determination of an individual's liability, or has not acted upon the claim with reasonable promptness including, if applicable—

(i) An initial or subsequent decision regarding eligibility;