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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 20
Chapter II
Part 225
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.
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