20 C.F.R. § 225.51 PIA's that are subject to recomputation.
Title 20 - Employees' Benefits
The following PIA's are subject to recomputation— (a) Tier I PIA; (b) Survivor Tier I PIA; (c) Overall Minimum PIA; (d) Employee RIB PIA; and (e) Residual Lump-Sum PIA.
Title 20: Employees' Benefits
PART 225—PRIMARY INSURANCE AMOUNT DETERMINATIONS
Subpart F—Recomputing PIA's
§ 225.51 PIA's that are subject to recomputation.

