CFR > Title 20 - Employees' Benefits > CHAPTER II—RAILROAD RETIREMENT BOARD > SUBCHAPTER B—REGULATIONS UNDER THE RAILROAD RETIREMENT ACT (parts 201 to 295) > PART 225—PRIMARY INSURANCE AMOUNT DETERMINATIONS > SUBPART E—Cost-of-Living Increases (§225.40 to §225.44) > 225.43—PIA's subject to cost-of-living increases.

225.43—PIA's subject to cost-of-living increases.

The Retirement Tier I, Overall Minimum, Survivor Tier I, Employee RIB and RLS PIA's are adjusted for cost-of-living increases. The remaining PIA's described in subparts B and C of this part are frozen at the amounts determined under the Social Security Act as in effect on December 31, 1974.