20 C.F.R. § 410.633 Additional parties to the hearing.
Title 20 - Employees' Benefits
The following individuals, in addition to those named in §410.632, may also be parties to the hearing. A widow, child, parent, brother, sister, or representative of a decedent's estate, who makes a showing in writing that such individual's rights with respect to benefits may be prejudiced by any decision that may be made, may be a party to the hearing. [37 FR 20652, Sept. 30, 1972]
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
§ 410.633 Additional parties to the hearing.