20 C.F.R. § 410.652 Effect of dismissal.
Title 20 - Employees' Benefits
The dismissal of a request for hearing shall be final and binding unless vacated (see §410.653).
Title 20: Employees' Benefits
PART 410—FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV—BLACK LUNG BENEFITS (1969– )
Subpart F—Determinations of Disability, Other Determinations, Administrative Review, Finality of Decisions, and Representation of Parties
§ 410.652 Effect of dismissal.