employment as a substitute in the postal field service;

service in the Pan American Sanitary Bureau;

subject to sections 8334(c) and 8339(i) of this title, service performed before July 10, 1960, as an employee of a county committee established under section 590h(b) of title 16 or of a committee or an association of producers described by section 610(b) of title 7;

service as a student-employee as defined by section 5351 of this title only if he later becomes subject to this subchapter;

a period of satisfactory service of a volunteer or volunteer leader under chapter 34 of title 22 only if he later becomes subject to this subchapter;

employment under section 709 of title 32 or any prior corresponding provision of law;

a period of service of a volunteer under part A of title VIII of the Economic Opportunity Act of 1964, or a period of service of a full-time volunteer enrolled in a program of at least one year’s duration under part A, B,2 or C of title I of the Domestic Volunteer Service Act of 1973 only if he later becomes subject to this subchapter;

subject to sections 8334(c) and 8339(i) of this title, service performed after February 18, 1929, and before noon on January 3, 1971, as a United States Capitol Guide;

subject to sections 8334(c) and 8339(i) of this title, service as a substitute teacher for the government of the District of Columbia after July 1, 1955, if such service is not credited for benefits under any other retirement system established by a law of the United States;

periods of imprisonment of a foreign national for which compensation is provided under section 410 of the Foreign Service Act of 1980, if the individual (A) was subject to this subchapter during employment with the Government last preceding imprisonment, or (B) is qualified for an annuity under this subchapter on the basis of other service of the individual;

subject to sections 8334(c) and 8339(i) of this title, service in any capacity of at least 130 days (or its equivalent) per calendar year performed after July 1, 1946, for the National Committee for a Free Europe; Free Europe Committee, Incorporated; Free Europe, Incorporated; Radio Liberation Committee; Radio Liberty Committee; subdivisions of any of those organizations; Radio Free Europe/Radio Liberty, Incorporated, Radio Free Asia; the Asia Foundation; or the Armed Forces Network, Europe (AFN–E), but only if such service is not credited for benefits under any other retirement system which is established for such entities and funded in whole or in part by the Government and only if the individual later becomes subject to this subchapter;

service as a justice or judge of the United States, as defined by section 451 of title 28, and service as a judge of a court created by Act of Congress in a territory which is invested with any jurisdiction of a district court of the United States, but no credit shall be allowed for such service if the employee is entitled to a salary or an annuity under section 371, 372, or 373 of title 28;

subject to sections 8334(c) and 8339(i) of this title, service performed on or after December 6, 1967, and before the effective date of this paragraph as an employee of the House Beauty Shop, only if he serves as such an employee for a period of at least five years after such effective date;

one year of service to be credited for each year in which a Native of the Pribilof Islands performs service in the taking and curing of fur seal skins and other activities in connection with the administration of the Pribilof Islands, notwithstanding any period of separation from the service, and regardless of whether the Native who performs the service retires before, on, or after the effective date of this paragraph;

subject to sections 8334(c) and 8339(i) of this title, service performed on or after January 3, 1969, and before January 4, 1973, as the Washington Representative for Guam or the Washington Representative for the Virgin Islands, only if the individual serves as a Member for a period of at least five years after January 2, 1973;

service performed by any individual as an employee described in section 2105(c) of this title after June 18, 1952, and before January 1, 1966, if (A) such service involved conducting an arts and crafts, drama, music, library, service club, youth activities, sports, or recreation program (including any outdoor recreation program) for personnel of the armed forces, and (B) such individual is an employee subject to this subchapter on the day before the date of the enactment of the Nonappropriated Fund Instrumentalities Employees’ Retirement Credit Act of 1986; and

service performed by any individual as an employee paid from nonappropriated funds of an instrumentality of the Department of Defense or the Coast Guard described in section 2105(c) that is not covered by paragraph (16) and that is not otherwise creditable, if the individual elects (in accordance with regulations prescribed by the Office) to have such service credited under this paragraph.

If, after January 1, 1997, an employee or Member waives retired pay that is subject to a court order for which there has been effective service on the Secretary concerned for purposes of section 1408 of title 10, the military service on which the retired pay is based may be credited as service for purposes of this subchapter only if the employee or Member authorizes the Director to deduct and withhold from the annuity payable to the employee or Member under this subchapter an amount equal to the amount that, if the annuity payment was instead a payment of the employee’s or Member’s retired pay, would have been deducted and withheld and paid to the former spouse covered by the court order under such section 1408. The amount deducted and withheld under this paragraph shall be paid to that former spouse. The period of civil service employment by the employee or Member shall not be taken into consideration in determining the amount of the deductions and withholding or the amount of the payment to the former spouse. The Director of the Office of Personnel Management shall prescribe regulations to carry out this paragraph.

shall be allowed credit only for periods of military service not exceeding 5 years, plus military service performed by the Member on leaving his office, for the purpose of performing military service, during a war or national emergency proclaimed by the President or declared by Congress and before his final separation from service as Member; and

may not receive credit for military service for which credit is allowed for purpose of retired pay under other statute.

has at least 5 years’ Member service; and

serves as a Member at any time after August 2, 1946;

1/313 of a year for each day on which he performed service as a Commissioner before July 1, 1945; and

1/260 of a year for each day on which he performed service as a Commissioner after June 30, 1945.

Notwithstanding any other provision of this section, military service, except military service covered by military leave with pay from a civilian position, performed by an individual after December 1956, the period of an individual’s services as a volunteer under part A of title VIII of the Economic Opportunity Act of 1964, the period of an individual’s service as a full-time volunteer enrolled in a program of at least 1 year’s duration under part A, B,² or C of title I of the Domestic Volunteer Service Act of 1973, and the period of an individual’s service as a volunteer or volunteer leader under chapter 34 of title 22, shall be excluded in determining the aggregate period of service on which an annuity payable under this subchapter to the individual or to his spouse, former spouse or child is based, if the individual, spouse, former spouse, or child is entitled, or would on proper application be entitled, at the time of that determination, to monthly old-age or survivors benefits under section 402 of title 42 based on the individual’s wages and self-employment income. If the military service or service as a volunteer under part A of title VIII of the Economic Opportunity Act of 1964, as a full-time volunteer enrolled in a program of at least 1 year’s duration under part A, B,² or C of title I of the Domestic Volunteer Service Act of 1973, or as a volunteer or volunteer leader under chapter 34 of title 22 is not excluded by the preceding sentence, but on becoming 62 years of age, the individual or spouse, former spouse 4 becomes entitled, or would on proper application be entitled, to the described benefits, the Office of Personnel Management shall redetermine the aggregate period of service on which the annuity is based, effective as of the first day of the month in which he or she becomes 62 years of age, so as to exclude that service. The Secretary of Health, Education, and Welfare, on request of the Office, shall inform the Office whether or not the individual, spouse, former spouse, or child is entitled at any named time to the described benefits. For the purpose of this subsection, the period of an individual’s service as a volunteer or volunteer leader under chapter 34 of title 22 is the period between enrollment as a volunteer or volunteer leader and termination of that service by the President or by death or resignation, and the period of an individual’s service as a volunteer under part A of title VIII of the Economic Opportunity Act of 1964 or under part A, B,² or C of title I of the Domestic Volunteer Service Act of 1973 is the period between enrollment as a volunteer and termination of that service by the Director of the Office of Economic Opportunity or the Chief Executive Officer of the Corporation for National and Community Service, as appropriate, or by death or resignation.

The provisions of paragraph (1) relating to credit for service as a volunteer or volunteer leader under the Economic Opportunity Act of 1964, part A, B,² or C of title I of the Domestic Volunteer Service Act of 1973, or the Peace Corps Act shall not apply to any period of service as a volunteer or volunteer leader of an employee or Member with respect to which the employee or Member has made the deposit with interest, if any, required by section 8334(l).

An employee who enters on approved leave without pay to serve as a full-time officer or employee of an organization composed primarily of employees as defined by section 8331(1) of this title, within 60 days after entering on that leave without pay, may file with his employing agency an election to receive full retirement credit for his periods of that leave without pay and arrange to pay currently into the Fund, through his employing agency, amounts equal to the retirement deductions and agency contributions that would be applicable if he were in pay status. If the election and all payments provided by this paragraph are not made, the employee may not receive credit for the periods of leave without pay occurring after July 17, 1966, notwithstanding the third 5 sentence of subsection (f) of this section. For the purpose of the preceding sentence, “employee” includes an employee who was on approved leave without pay and serving as a full-time officer or employee of such an organization on July 18, 1966, and who filed a similar election before September 17, 1966.

An employee may deposit with interest an amount equal to retirement deductions representing any period or periods of approved leave without pay while serving, before July 18, 1966, as a full-time officer or employee of an organization composed primarily of employees as defined by section 8331(1) of this title. An employee who makes the deposit shall be allowed full retirement credit for the period or periods of leave without pay. If the employee dies, a survivor as defined by section 8331(10) of this title may make the deposit. If the deposit is not made in full, retirement credit shall be allowed in accordance with the third ⁵ sentence of subsection (f) of this section.

For the purpose of this subsection, “World War II” means the period beginning on December 7, 1941, and ending on December 31, 1946.

The Office shall accept the certification of the President of the Senate (or his designee) or the Speaker of the House (or his designee), as the case may be, concerning the service of, and the amount of compensation received by, an employee with respect to which credit is to be sought under this subsection.

An individual receiving credit for service for any period under this subsection shall not be granted credit for such service under the provisions of the Social Security Act.

served in a position in which the employee was excluded from coverage under this subchapter because the employee was covered under a retirement system established under section 10 of the Federal Reserve Act; and

transferred without a break in service to a position to which the employee was appointed by the President, with the advice and consent of the Senate, and in which position the employee is subject to this subchapter,

Notwithstanding any other provision of this subchapter, the service of an individual finally convicted of an offense described in paragraph (2) shall not be taken into account for purposes of this subchapter, except that this sentence applies only to service rendered as a Member (irrespective of when rendered). Any such individual (or other person determined under section 8342(c), if applicable) shall be entitled to be paid so much of such individual’s lump-sum credit as is attributable to service to which the preceding sentence applies.

An individual convicted of an offense described in paragraph (2) shall not, after the date of the final conviction, be eligible to participate in the retirement system under this subchapter or chapter 84 while serving as a Member.

Regulations to carry out clause (i) of paragraph (4)(B) shall include provisions to ensure that the authority to make any payment to the spouse or children of an individual under such clause shall be available only to the extent that the application of such clause is considered necessary and appropriate taking into account the totality of the circumstances, including the financial needs of the spouse or children, whether the spouse or children participated in an offense described in paragraph (2) of which such individual was finally convicted, and what measures, if any, may be necessary to ensure that the convicted individual does not benefit from any such payment.