20 C.F.R. § 410.621 Effect of initial determination.
Title 20 - Employees' Benefits
The initial determination shall be final and binding upon the party or parties to such determination unless it is reconsidered in accordance with §§410.623 through 410.629, or it is revised in accordance with §410.671.
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
§ 410.621 Effect of initial determination.

