20 C.F.R. § 410.687a Effective date.
Title 20 - Employees' Benefits
The provisions of §§410.686a, 410.686b, 410.686c, 410.686d, and 410.686e, shall be effective upon publication in the [37 FR 17709, Aug. 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
§ 410.687a Effective date.