20 CFR § 404.993
Effect of revised determination or decision
February 18, 2021
A revised determination or decision is binding unless—
(a) You or another party to the revised determination file a written request for reconsideration or a hearing before an administrative law judge, as appropriate;
(b) You or another party to the revised decision file, as appropriate, a request for review by the Appeals Council or a hearing before an administrative law judge;
(c) The Appeals Council reviews the revised decision; or
(d) The revised determination or decision is further revised.
[51 FR 303, Jan. 3, 1986]