20 C.F.R. § 220.30 Special period required for eligibility of widow(er)s.
Title 20 - Employees' Benefits
In order to be found disabled for any regular employment, a widow(er) must have a permanent physical or mental impairment which prevented work in any regular employment since before the end of a specific period as defined in part 216 of this chapter.
Title 20: Employees' Benefits
PART 220—DETERMINING DISABILITY
Subpart D—Disability Under the Railroad Retirement Act for Any Regular Employment
§ 220.30 Special period required for eligibility of widow(er)s.
