U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
In accordance with section 1869(a)(3)(D) of the Act, once a redetermination is issued, it becomes part of the initial determination. The redetermination is binding upon all parties unless—
(a) A reconsideration is completed in accordance with § 405.960 through § 405.978; or
(b) The redetermination is revised as a result of a reopening in accordance with § 405.980.
