20 C.F.R. § 216.53 What is required for payment.
Title 20 - Employees' Benefits
An eligible spouse or divorced spouse must: (a) Apply to be entitled to an annuity; and (b) Give up the right to return to work for a railroad employer.
Title 20: Employees' Benefits
PART 216—ELIGIBILITY FOR AN ANNUITY
Subpart F—Spouse and Divorced Spouse Annuities
§ 216.53 What is required for payment.