5 C.F.R. § 843.302 Time for filing applications for death benefits.
Title 5 - Administrative Personnel
A current or former spouse of a deceased retiree, employee, or separated employee may file an application for benefits under this subpart, personally or through a representative, at any time within 30 years after the death of the retiree, employee, or separated employee.
Title 5: Administrative Personnel
PART 843—FEDERAL EMPLOYEES RETIREMENT SYSTEM—DEATH BENEFITS AND EMPLOYEE REFUNDS
Subpart C—Current and Former Spouse Benefits
§ 843.302 Time for filing applications for death benefits.