The Social Security Act, referred to in par. (11), is act Aug. 14, 1935, ch. 531, 49 Stat. 620. Title II of the Social Security Act is classified generally to subchapter II (§ 401 et seq.) of chapter 7 of Title 42, The Public Health and Welfare. For complete classification of this Act to the Code, see section 1305 of Title 42 and Tables.

Chapter 21 of the Internal Revenue Code of 1986, referred to in par. (11), is classified to chapter 21 (§ 3101 et seq.) of Title 26, Internal Revenue Code.

Section 103(6) of the Foreign Service Act of 1980, referred to in par. (11)(iii), is classified to section 3903(6) of Title 22, Foreign Relations and Intercourse.

The Federal Employees’ Retirement System Act of 1986, referred to in par. (17)(B), is Pub. L. 99–335, June 6, 1986, 100 Stat. 514. For complete classification of this Act to the Code, see Short Title note set out under section 8401 of this title and Tables.

The Federal Employees’ Retirement Contribution Temporary Adjustment Act of 1983, referred to in pars. (19)(A) and (27)(B)(iii)(II), is Pub. L. 98–168, title II, Nov. 29, 1983, 97 Stat. 1106, which is set out as a note under section 8331 of this title.

The date of the enactment of the Legislative Branch Appropriations Act, 2004, referred to in par. (20), is the date of enactment of Pub. L. 108–83, which was approved Sept. 30, 2003.

2020—Par. (39). Pub. L. 116–126 added par. (39).

2013—Par. (37)(B). Pub. L. 113–67, § 401(a)(2), inserted “and before January 1, 2014,” after “after December 31, 2012,”.

Par. (38). Pub. L. 113–67, § 401(a)(1), added par. (38).

2012—Par. (37). Pub. L. 112–96 added par. (37).

2009—Par. (19)(C). Pub. L. 111–84 substituted “8411(f) or 8422(i);” for “8411(f);”.

2008—Par. (31). Pub. L. 110–181, in concluding provisions, substituted “and includes service as a cadet at the United States Military Academy, the United States Air Force Academy, or the United States Coast Guard Academy, or as a midshipman at the United States Naval Academy, but” for “but”.

2007—Par. (36). Pub. L. 110–161 added par. (36).

2003—Par. (20). Pub. L. 108–83 inserted before semicolon at end “, and who (in the case of an individual who is a Member of the House of Representatives, including a Delegate or Resident Commissioner to the Congress) serves as a Member prior to the date of the enactment of the Legislative Branch Appropriations Act, 2004”.

Par. (35). Pub. L. 108–176 added par. (35).

2000—Par. (34). Pub. L. 106–571 added par. (34).

1999—Par. (30). Pub. L. 106–65 amended par. (30) generally. Prior to amendment, par. (30) read as follows: “the term ‘military reserve technician’ means a member of one of the reserve components of the armed forces specified in section 10101 of title 10 who—

“(A) is assigned to a civilian position as a technician in the administration and training of such reserve components or in the maintenance and repair of supplies issued to such reserve components; and

“(B) as a condition of employment in such position, is required to be a member of one of such reserve components serving in a specified military grade;”.

1998—Par. (33). Pub. L. 105–261 added par. (33).

1996—Par. (4). Pub. L. 104–208 struck out “except as provided in subchapter III of this chapter,” before “the term”.

1994—Par. (11). Pub. L. 103–353, § 5(e)(1), in flush provisions before cl. (i), substituted “Internal Revenue Code of 1986” for “Internal Revenue Code of 1954”.

Par. (30). Pub. L. 103–337 substituted “section 10101” for “section 261(a)” in introductory provisions.

Par. (31). Pub. L. 103–353, § 5(c), in closing provisions, inserted before semicolon “or full-time National Guard duty (as such term is defined in section 101(d) of title 10) if such service interrupts creditable civilian service under this subchapter and is followed by reemployment in accordance with chapter 43 of title 38 that occurs on or after August 1, 1990”.

1990—Par. (11)(C). Pub. L. 101–508, § 7202(k)(1)(A)(i)–(iii), added subpar. (C).

Par. (11)(i)(I). Pub. L. 101–474 struck out “(v),” after “(i),”.

Par. (11)(iv). Pub. L. 101–508, § 7202(k)(1)(A)(iv)–(vi), added cl. (iv).

Par. (15). Pub. L. 101–508, § 7202(k)(1)(B), substituted “, Gallaudet College, and, in the case of an employee described in paragraph (11)(C), a nonappropriated fund instrumentality of the Department of Defense or the Coast Guard described in section 2105(c);” for “and Gallaudet College;”.

Par. (32). Pub. L. 101–335 added par. (32).

1988—Par. (11)(A). Pub. L. 100–679 substituted “(J), or (K)” for “or (J)”.

Par. (11)(i)(II). Pub. L. 100–238, § 103(d)(2), struck out “(other than an employee of the United States Park Police, or the United States Secret Service, whose civilian service after December 31, 1983, is such employment)”.

Par. (11)(iii). Pub. L. 100–238, § 113(b)(1), added cl. (iii).

Par. (14)(A)(ii). Pub. L. 100–238, § 103(a)(2), substituted “should be” for “are required to be”.

Par. (14)(B). Pub. L. 100–238, § 103(c)(2), substituted “for at least 3 years” for “for at least 10 years”.

Par. (17). Pub. L. 100–238, § 103(a)(2), (c)(1), in subpar. (A)(ii), substituted “should be” for “are required to be”, added subpar. (B), redesignated former subpar. (B) as (C) and amended it generally, substituting “subparagraph (A) and (B) for at least 3 years” for “subparagraph (A) for at least 10 years”, redesignated former subpar. (C) as (D), and in concluding provisions, substituted “should be” for “are required to be”.

1986—Par. (11). Pub. L. 99–556, § 119, struck out “any of” before “whose civilian service” in two places.

Par. (18). Pub. L. 99–556, § 109, amended par. (18) generally. Prior to amendment, par. (18) read as follows: “the term ‘loss’, when used with respect to the Thrift Savings Fund, means the amount of the loss resulting from the investment of sums in such Fund;”.

Par. (19)(C), (D). Pub. L. 99–556, § 107, added subpar. (C) and redesignated former subpar. (C) as (D).

Amendment by Pub. L. 116–126 effective on Mar. 18, 2020, and applicable on and after the effective date of regulations promulgated under section 3(b)(1) of Pub. L. 116–126, see sections 4 and 3(b) of Pub. L. 116–126, set out respectively as an Effective Date of 2020 Amendment note and a Regulations note under section 8331 of this title.

Amendment by Pub. L. 110–181 applicable to any annuity, eligibility for which is based upon a separation occurring before, on, or after Jan. 28, 2008, and any period of service as a cadet at the United States Military Academy, the United States Air Force Academy, or the United States Coast Guard Academy, or as a midshipman at the United States Naval Academy, occurring before, on, or after Jan. 28, 2008, see section 1115(c) of Pub. L. 110–181, set out as a note under section 8331 of this title.

Amendment by Pub. L. 110–161 effective on the later of June 30, 2008, or the first day of the first pay period beginning at least 6 months after Dec. 26, 2007, with transition rules and rights of election, see section 535(e) of Pub. L. 110–161, set out as a note under section 3307 of this title.

Pub. L. 108–176, title II, § 226(c), Dec. 12, 2003, 117 Stat. 2530, provided that:

Amendment by Pub. L. 105–261 effective at the beginning of the first pay period that begins after Oct. 17, 1998, and applicable only to an individual who is employed as a nuclear materials courier, as defined by section 8331(27) or 8401(33) of this title, after Oct. 17, 1998, see section 3154(m), (n) of Pub. L. 105–261, set out as a note under section 8331 of this title.

Amendment by Pub. L. 104–208 effective Sept. 30, 1996, and withdrawals and elections as provided under such amendment to be made at earliest practicable date as determined by Executive Director in regulations, see section 101(f) [title VI, § 659 [title II, § 207]] of Pub. L. 104–208, set out as a note under section 5545a of this title.

Amendment by Pub. L. 103–353 effective with respect to reemployments initiated on or after the first day after the 60-day period beginning Oct. 13, 1994, with transition rules, see section 8 of Pub. L. 103–353, set out as an Effective Date note under section 4301 of Title 38, Veterans’ Benefits.

Amendment by Pub. L. 103–337 effective Dec. 1, 1994, except as otherwise provided, see section 1691 of Pub. L. 103–337, set out as an Effective Date note under section 10001 of Title 10, Armed Forces.

Amendment by Pub. L. 101–508 applicable with respect to any individual who, on or after Jan. 1, 1987, moves from employment in nonappropriated fund instrumentality of Department of Defense or Coast Guard, that is described in section 2105(c) of this title, to employment in Department or Coast Guard, that is not described in section 2105(c), or who moves from employment in Department or Coast Guard, that is not described in section 2105(c), to employment in nonappropriated fund instrumentality of Department or Coast Guard, that is described in section 2105(c), see section 7202(m)(1) of Pub. L. 101–508, set out as a note under section 2105 of this title.

Amendment by Pub. L. 101–335 effective as of second election period described in section 8432(b) of this title beginning after July 17, 1990, or such earlier date as Executive Director may by regulation prescribe, and applicable with respect to separations occurring before, on, or after that effective date, see section 6(c) of Pub. L. 101–335, set out as a note under section 8351 of this title.

Amendment by section 103(a)(2), (c), and (d)(2) of Pub. L. 100–238, effective Jan. 1, 1987, see section 103(f) of Pub. L. 100–238, set out as a note under section 3307 of this title.

Pub. L. 100–238, title I, § 113(b)(2), Jan. 8, 1988, 101 Stat. 1751, provided that: “The amendments made by paragraph (1) [amending this section] shall be effective as of January 1, 1987. Any refund which becomes payable as a result of the preceding sentence shall, to the extent that such refund involves an individual’s contributions to the Thrift Savings Fund (established under section 8437 of title 5, United States Code), be adjusted to reflect any earnings attributable thereto.”

Pub. L. 99–335, title VII, § 702(a), (b), June 6, 1986, 100 Stat. 631, provided that:

Reference to a specific date in section 702(a) of Pub. L. 99–335, set out above, for certain purposes, deemed to be a reference to the first day of the first pay period beginning after such date, or to the day before such day, as appropriate, see section 505 of Pub. L. 99–556, set out as a Coordination With Pay Periods note under section 8331 of this title.

Pub. L. 106–168, title II, § 201, Dec. 12, 1999, 113 Stat. 1817, provided that: “This title [enacting section 8431 of this title, amending sections 8351, 8402, and 8411 of this title, and enacting provisions set out as notes under sections 8402 and 8431 of this title] may be cited as the ‘Federal Reserve Board Retirement Portability Act’.”

Pub. L. 105–274, § 1, Oct. 21, 1998, 112 Stat. 2419, provided that: “This Act [amending section 8402 of this title and enacting provisions set out as a note under section 8402 of this title] may be cited as the ‘District of Columbia Courts and Justice Technical Corrections Act of 1998’.”

Pub. L. 104–208, div. A, title I, § 101(f) [title VI, § 659 [title I, § 101]], Sept. 30, 1996, 110 Stat. 3009–314, 3009–372, provided that: “This title [title I (§§ 101–104) of section 659 of section 101(f) of Pub. L. 104–208, amending sections 8438 and 8439 of this title and enacting provisions set out as a note under section 8438 of this title] may be cited as the ‘Thrift Savings Investment Funds Act of 1996’.”

Pub. L. 104–208, div. A, title I, § 101(f) [title VI, § 659 [title I, § 201]], Sept. 30, 1996, 110 Stat. 3009–314, 3009–374, provided that: “This title [title II (§§ 201–207) of section 659 of section 101(f) of Pub. L. 104–208, amending this section and sections 5545a, 8351, 8433, 8435, and 8440a to 8440c of this title, repealing section 8431 of this title, enacting provisions set out as notes under sections 5545a and 8433 of this title, and amending provisions set out as a note under section 5343 of this title] may be cited as the ‘Thrift Savings Plan Act of 1996’.”

Pub. L. 101–335, § 1, July 17, 1990, 104 Stat. 319, provided that: “This Act [enacting section 8432a of this title, amending this section and sections 3392, 8351, 8433 to 8435, 8438, 8440a, 8440b, and 8477 of this title, renumbering former section 8440a of this title as section 8440b, enacting provisions set out as notes under sections 3392, 8351, 8432a, 8433, 8434, and 8438 of this title, and amending provisions set out as a note under section 8477 of this title] may be cited as the ‘Thrift Savings Plan Technical Amendments Act of 1990’.”

Pub. L. 100–43, § 1, May 22, 1987, 101 Stat. 315, provided: “That this Act [amending section 8438 of this title] may be cited as the ‘Thrift Savings Fund Investment Act of 1987’.”

Pub. L. 99–556, § 1, Oct. 27, 1986, 100 Stat. 3131, provided that: “This Act [enacting section 8478a of this title and section 4069 of Title 22, Foreign Relations and Intercourse, amending this section and sections 6301, 8332, 8350, 8402, 8411 to 8413, 8415, 8421a, 8442, 8443, 8452, 8457, 8461, 8462, 8477, 8478, and 8901 of this title and sections 4046, 4064, 4071c, 4071d, and 4071j of Title 22, enacting provisions set out as notes under sections 6301, 8331, 8332, 8335, 8341, 8477, and 8478 of this title and section 4046 of Title 22, and amending provisions set out as notes under sections 8331 and 8341 of this title] may be cited as the ‘Federal Employees’ Retirement System Technical Corrections Act of 1986’.”

Pub. L. 99–335, title I, § 100(a), June 6, 1986, 100 Stat. 514, provided that: “This Act [enacting this chapter, sections 8343a, 8349, 8350, and 8351 of this title, and sections 4068 and 4071 to 4071k of Title 22, Foreign Relations and Intercourse, amending sections 2105, 2109, 5102, 5314, 6301, 6303, 8116, 8331, 8332, 8334, 8342, 8347, 8348, 8701, 8706, 8714, 8714b, 8714c, 8901, and 8905 of this title, section 1605 of Title 10, Armed Forces, sections 4041 to 4049, 4054 to 4056, 4058, 4060, 4061, 4063, 4064, 4066, and 4067 of Title 22, sections 3121 and 6103 of Title 26, Internal Revenue Code, section 1005 of Title 39, Postal Service, and section 410 of Title 42, The Public Health and Welfare, enacting provisions set out as notes under this section and sections 8331, 8351, 8432, and 8472 of this title, sections 3901 and 4046 of Title 22, and section 6103 of Title 26, and amending provisions set out as notes under section 8331 of this title and sections 402 and 403 of Title 50, War and National Defense] may be cited as the ‘Federal Employees’ Retirement System Act of 1986’.”

Regulations to carry out amendment by Pub. L. 116–126 to be promulgated by Office of Personnel Management no later than 1 year after Mar. 18, 2020, with allowance for additional regulations relating to administration of representative payee program, see section 3(b) of Pub. L. 116–126, set out as a note under section 8331 of this title.

For transfer of authorities, functions, personnel, and assets of the Coast Guard, including the authorities and functions of the Secretary of Transportation relating thereto, to the Department of Homeland Security, and for treatment of related references, see sections 468(b), 551(d), 552(d), and 557 of Title 6, Domestic Security, and the Department of Homeland Security Reorganization Plan of November 25, 2002, as modified, set out as a note under section 542 of Title 6.

Pub. L. 108–83, title I, § 104(b), Sept. 30, 2003, 117 Stat. 1018, provided that:

Pub. L. 104–52, title VI, § 640, Nov. 19, 1995, 109 Stat. 513, as amended by Pub. L. 104–208, div. A, title I, § 101(f) [title VI, § 629(a)], Sept. 30, 1996, 110 Stat. 3009–314, 3009–362, provided that: “Hereafter, service performed during the period January 1, 1984, through December 31, 1986, which would, if performed after that period, be considered service as a law enforcement officer, as defined in section 8401(17)(A)(i)(II) and (B) of title 5, United States Code, shall be deemed service as a law enforcement officer for the purposes of chapter 84 of such title.”

[Pub. L. 104–208, div. A, title I, § 101(f) [title VI, § 629(b)], Sept. 30, 1996, 110 Stat. 3009–314, 3009–362, provided that: “The amendment made by subsection (a) [amending section 640 of Pub. L. 104–52, set out above] shall take effect as if included in Public Law 104–52 on the date of its enactment [Nov. 19, 1995].”]

Pub. L. 99–335, title I, § 100A, June 6, 1986, 100 Stat. 516, provided that: “The purposes of this Act [see Short Title note above] are—

Pub. L. 99–335, title III, § 307, June 6, 1986, 100 Stat. 607, as amended by Pub. L. 100–366, § 1, July 13, 1988, 102 Stat. 826, provided that: “Notwithstanding any other provision of law, the normal-cost percentage (as defined by section 8401(23) of title 5, United States Code, as added by this Act) of the Federal Employees’ Retirement System shall be used to value the cost of such System to the Civil Service Retirement and Disability Fund for all purposes in which the cost of the System is required to be determined by the Federal Government. For any comparisons between the cost of performing commercial activities under the contract with commercial sources and the cost of performing such activities using Government facilities and personnel, the cost of the System shall include the cost of such System to the Civil Service Retirement and Disability Fund as specified in the preceding sentence, the cost of the thrift savings plan under subchapter III of chapter 84 of title 5, United States Code, and the cost of social security.”

Pub. L. 99–335, title VII, § 702(c), June 6, 1986, 100 Stat. 631, provided that: