5 C.F.R. § 839.1303 Are there any types of decisions that I cannot appeal?
Title 5 - Administrative Personnel
Yes, OPM's decisions under subpart L (Discretionary Actions by OPM) are final and conclusive and are not subject to administrative or judicial review.
Title 5: Administrative Personnel
PART 839—CORRECTION OF RETIREMENT COVERAGE ERRORS UNDER THE FEDERAL ERRONEOUS RETIREMENT COVERAGE CORRECTIONS ACT
Subpart M—Appeal Rights
§ 839.1303 Are there any types of decisions that I cannot appeal?