5 CFR § 841.408 - Effective date of normal cost percentages.
---
identifier: "/us/cfr/t5/s841.408"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "5 CFR § 841.408 - Effective date of normal cost percentages."
title_number: 5
title_name: "Administrative Personnel"
section_number: "841.408"
section_name: "Effective date 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"
---
# 841.408 Effective date of normal cost percentages.
(a) Except as provided in paragraph (b) of this section and in § 841.412, normal cost percentages stated in a notice of normal cost percentages under § 841.407 will be effective at the beginning of the first full pay period of the first fiscal year that commences at least 3 months after the date of publication of the notice.
(b) The initial normal cost percentages will be effective at the beginning of the first pay period on or after January 1, 1987.
[51 FR 47187, Dec. 31, 1986, as amended at 58 FR 43493, Aug. 17, 1993]