20 C.F.R. § 410.681 Change of ruling or legal precedent.
Title 20 - Employees' Benefits
Good cause shall be deemed not to exist where the sole basis for reopening the determination or decision is a change of legal interpretation or administrative ruling upon which such determination or decision was made.
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
§ 410.681 Change of ruling or legal precedent.