(a) Initial determinations. The revision of an initial determination is binding upon all parties unless a party files a written request for a redetermination that is accepted and processed in accordance with Sec. 405.940 through Sec. 405.958.
(b) Redeterminations. The revision of a redetermination is binding upon all parties unless a party files a written request for a QIC reconsideration that is accepted and processed in accordance with Sec. 405.960 through Sec. 405.978.
(c) Reconsiderations. The revision of a reconsideration is binding upon all parties unless a party files a written request for an ALJ hearing that is accepted and processed in accordance with Sec. 405.1000 through Sec. 405.1064.
(d) ALJ Hearing decisions. The revision of a hearing decision is binding upon all parties unless a party files a written request for a MAC review that is accepted and processed in accordance with Sec. 405.1100 through Sec. 405.1130.
(e) MAC review. The revision of a MAC review is binding upon all parties unless a party files a civil action in which a Federal district court accepts jurisdiction and issues a decision.
(f) Appeal of only the portion of the determination or decision revised by the reopening. Only the portion of the initial determination, redetermination, reconsideration, or hearing decision revised by the reopening may be subsequently appealed.
(g) Effect of a revised determination or decision. A revised determination or decision is binding unless it is appealed or otherwise reopened.