{"data":{"id":"us/20-cfr-228.13","jurisdiction":"us","citation":"20 CFR 228.13","heading":"Computation of the tier I annuity component of a parent's insurance annuity.","body":"The tier I annuity component of a parent's insurance annuity is dependent on whether one or two parents are entitled.\n(a) One parent entitled. A parent's tier I annuity component is equal to 82 1/2 percent of the PIA computed under § 228.10 of this part.\n(b) More than one parent entitled. A parent's tier I annuity component is equal to 75 percent of the PIA computed under § 228.10 of this part.\n(c) The amounts computed under paragraph (a) or (b) of this section may be adjusted for the family maximum. See § 228.14 of this part.","path":["Title 20—Employees' Benefits","CHAPTER II—RAILROAD RETIREMENT BOARD","SUBCHAPTER B—REGULATIONS UNDER THE RAILROAD RETIREMENT ACT","PART 228—COMPUTATION OF SURVIVOR ANNUITIES","Subpart B—The Tier I Annuity Component"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-20.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:45Z","sha256":"c53594c80280af4f158ca2d4b4c9ac15b404de0bb5eeabd0b07c5f77b1924837","source_id":"us-cfr","stale":true,"prev":"us/20-cfr-228.12","next":"us/20-cfr-228.14"},"notice":"GroundRules: Original legal text. Not legal advice."}