20 C.F.R. § 220.16 Responsibility to notify the Board of events which affect disability.
Title 20 - Employees' Benefits
If the annuitant is entitled to a disability annuity because he or she is disabled for work in his or her regular occupation, the annuitant should promptly tell the Board if— (a) His or her impairment(s) improves; (b) He or she returns to any type of work; (c) He or she increases the amount of work; or (d) His or her earnings increase.
Title 20: Employees' Benefits
PART 220—DETERMINING DISABILITY
Subpart C—Disability Under the Railroad Retirement Act for Work in an Employee's Regular Railroad Occupation
§ 220.16 Responsibility to notify the Board of events which affect disability.
