5 CFR § 841.406 - Determination of normal cost percentages.
---
identifier: "/us/cfr/t5/s841.406"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "5 CFR § 841.406 - Determination of normal cost percentages."
title_number: 5
title_name: "Administrative Personnel"
section_number: "841.406"
section_name: "Determination of normal cost percentages."
chapter_name: "OFFICE OF PERSONNEL MANAGEMENT"
subchapter_number: "B"
subchapter_name: "CIVIL SERVICE REGULATIONS"
part_number: "841"
part_name: "FEDERAL EMPLOYEES RETIREMENT SYSTEM—GENERAL ADMINISTRATION"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 8461; Sec. 841.108 also issued under 5 U.S.C. 552a; Secs. 841.110 and 841.111 also issued under 5 U.S.C. 8470(a); subpart D also issued under 5 U.S.C. 8423; Sec. 841.504 also issued under 5 U.S.C. 8422; Sec. 841.507 also issued under section 505 of Pub. L. 99-335; subpart J also issued under 5 U.S.C. 8469; Sec. 841.506 also issued under 5 U.S.C. 7701(b)(2); Sec. 841.508 also issued under section 505 of Pub. L. 99-335; Sec. 841.604 also issued under Title II, Pub. L. 106-265, 114 Stat. 780; Sec. 5001 of Pub. L. 112-96 at 126 Stat. 199."
cfr_part: "841"
---
# 841.406 Determination of normal cost percentages.
(a) OPM will determine the normal cost percentages for each category of employees. These normal cost percentages will be used by all agencies that have not been granted a single agency rate under § 841.412.
(b) Each normal cost percentage will be rounded to the nearest one-tenth of a percent.
[51 FR 47187, Dec. 31, 1986, as amended at 82 FR 49280, Oct. 25, 2017]