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title 20
Employees' Benefits
chapter II
CHAPTER II—RAILROAD RETIREMENT BOARD
part 225
PART 225—PRIMARY INSURANCE AMOUNT DETERMINATIONS
subpart A
Subpart A—General
Subpart A. Subpart A—General
§ 225.1 - Introduction.
§ 225.2 - Definitions.
§ 225.3 - PIA computation formulas.
§ 225.4 - Limitation on amount of earnings used to compute a PIA.