An initial determination is binding unless you request an appeal within the time period stated in § 418.3630(a) or we revise it as provided in § 418.3678 .
20 C.F.R. §418.3620
An initial determination is binding unless you request an appeal within the time period stated in § 418.3630(a) or we revise it as provided in § 418.3678 .
20 C.F.R. §418.3620