Section 842.304 - Civilian service(a) Except as otherwise provided under title III of the Federal Employees' Retirement System Act of 1986, an employee or Member is entitled to credit for all purposes under FERS for a period of civilian service with the Government or the U.S. Postal Service- (1) Performed after December 31, 1986, which is covered service under subpart A of this part and for which deductions required under 5 U.S.C. 8422(a) have not been refunded;(2) That, other than service under paragraph (a)(1) of this section-(i) Was performed before 1989;(ii) Would have been creditable under 5 U.S.C. 8332 if the employee or Member were subject to subchapter III of chapter 83 of title 5, United States Code, without regard to any deposit, redeposit, or coverage requirement under that subchapter; and(iii) Is covered by deductions or a deposit required by § 842.305 and the deductions or deposit have not been refunded after the employee or Member first became subject to FERS;(3) That was creditable under subchapter II of chapter 8 of title 1 of the Foreign Service Act of 1980 (Foreign Service Pension System), provided- (i) The employee or Member waives credit for the service under the Foreign Service Pension System; and(ii) The employee or Member makes the deposit required by § 842.305 , and the deposit is not refunded;(4) While on leave of absence without pay, subject to a limit of 6 months per calendar year, except that the 6-month limit does not apply while- (i) Performing military service; or(ii) Receiving benefits under subchapter I of chapter 81 of title 5, United States Code;(5) While on approved leave without pay granted to serve as a full-time officer or employee of an organization composed primarily of employees, as defined by section 8331(1) or 8401(11) of title 5, United States Code, provided-(i) The employee elects, within 60 days after the commencing date of leave without pay, to pay to the employing agency the retirement deductions and agency contributions that would be applicable if the employee were in a pay status;(ii) Payments of the deductions and contributions begin on a regular basis within 60 days after the commencing date of leave without pay; and(iii) Payments of the required deductions and contributions are completed and not refunded; and(6) While assigned on detail or leave without pay to a State or local government under 5 U.S.C. 3373 , provided-(i) The normal cost percentage (under subpart D of part 841 of this chapter) for the employee (who is deemed to continue in the same normal cost percentage category as applicable on the date of the assignment) is remitted to OPM for each pay period during the assignment; and(ii) The employee, or, if he or she dies without making an election, his or her survivor, does not elect to receive benefits under any State or local government retirement law or program, which OPM determines to be similar to FERS.(b)Cadet Nurse Corps.(1) Service credit is allowed under Pub. L. 99-638 for a period of service performed with the Cadet Nurse Corps provided- (i) The service totaled 2 years or more;(ii) The individual submits an application for service credit to OPM no later than January 10, 1988;(iii) The individual is employed by the Federal Government in a position subject to subchapter III of chapter 83 of title 5, United States Code (other than 5 U.S.C. 8344 ) or chapter 84 of that title (other than 5 U.S.C. 8468 ) at the time he or she applies to OPM for service credit under this provision; and(iv) The individual makes a deposit for the service in accordance with § 842.305(g) before the date of separation from service on which the individual's entitlement to annuity is based.(c)National Guard technician service before January 1, 1969 - (1)Definition. In this section, service as a National Guard technician is service performed under section 709 f title 32, United States Code (or under a prior corresponding provision of law) before January 1, 1969.(2)Employees on or after November 6, 1990. Employees, subject to FERS retirement deductions, whose only service as a National Guard technician was performed prior to January 1, 1969, are entitled to credit under FERS if they-(i) Submit to OPM an application for service credit in a form prescribed by OPM;(ii) Are employed by the Federal Government in a position subject to FERS retirement deductions after November 5, 1990; and(iii) Complete the deposit for the service through normal service credit channels before final adjudication of their application for retirement or have the deposit deemed made when they elect the alternative form of annuity.(3)Former Federal employees. Former Federal employees who were subject to FERS retirement deductions and separated after December 31, 1968, but before November 6, 1990, with title to a deferred annuity, may make a deposit for pre-1969 National Guard technician service provided they- (i) Submit a written application for the pre-1969 National Guard technician service to OPM before November 6, 1991; and(ii) Complete a deposit for the additional service in a lump sum or in installment payments of $50 or more. Payments must be completed before their retirement claim is finally adjudicated, unless the deposit is deemed made when they elect an alternative form of annuity.(4)Annuitants and survivors.(i) Individuals who were entitled to receive an immediate annuity (or survivor annuity benefits) as of November 6, 1990, may make a deposit for pre-1969 National Guard technician service provided they- (A) Submit a written application for service credit to OPM before November 6, 1991; and(B) Complete a deposit for the additional service in a lump sum or in equal monthly annuity installments to be completed within 24 months of the date of the written application.(ii) To determine the commencing date of the deposit installment payment period for annuitants and survivors, the "date of application" will be considered to be the first day of the second month beginning after OPM receives a complete written application from the individual.(iii) To be a complete application, the individual's written request for pre-1969 National Guard technician service credit must also include a certification of the dates of employment and the rates of pay received by the individual during the employment period. The individual may obtain certification of service from the Adjutant General of the State in which the service was performed.(d)Credit for service performed as an employee of a nonappropriated fund instrumentality.(1) Credit for service with a nonappropriated fund instrumentality is allowed in accordance with an election under 5 CFR part 847, subpart D or H.(2) Service under FERS for which the employee withdrew all deductions is creditable in accordance with an election made under 5 CFR part 847, subpart D.(3) An annuity that includes credit for service with a nonappropriated fund instrumentality under 5 CFR part 847, subpart D, or refunded service under paragraph (d)(2) of this section is computed under 5 CFR part 847, subpart F.(4) An annuity that includes credit for service with a nonappropriated fund instrumentality under 5 CFR part 847 , subpart H, is computed under 5 CFR part 847, subpart I.(e)Certain Government service performed abroad after December 31, 1988, and before May 24, 1998 -(1)Definition. In this section, certain Government service performed abroad is service performed at a United States diplomatic mission, consular post (other than a consular agency), or other Foreign Service post abroad under a temporary appointment pursuant to sections 309 and 311 of the Foreign Service Act of 1980 (22 U.S.C. 3949 and 3951 ).(2)Conditions for Creditability. Service credit is allowed under section 321 of Pub. L. 107-228 for certain Government service performed abroad after December 31, 1988, and before May 24, 1998, provided-(i) The service in the aggregate totaled 90 days or more;(ii) The individual performing the service would have satisfied all eligibility requirements under regulations of the Department of State (as in effect on September 30, 2002) for a family member limited noncareer appointment (within the meaning of such regulations, as in effect on September 30, 2002) at the time the service was performed, except that, in applying this paragraph, an individual not employed by the Department of State while performing the service shall be treated as if then so employed;(iii) The service would have been creditable under FERS had it been performed before 1989 and had the deposit requirements of § 842.305 been met;(iv) The service is not otherwise creditable under FERS or any other retirement system for employees of the U.S. Government (disregarding title II of the Social Security Act);(v) The individual applying for the service credit submits a written application to make a deposit with the department or agency where the service was performed, and completes the deposit, in accordance with § 842.305(j) ; and(vi) The department or agency where the service was performed remits Government contributions for the service to OPM in accordance with § 842.305(j) .(3)Departments or agencies no longer in existence. If the department or agency where the individual performed certain Government service abroad no longer exists, the Department of State must process applications for service credit under this section. Government contributions for the service will not need to be remitted to OPM.52 FR 18193, May 14, 1987, as amended at 56 FR 6554, Feb. 19, 1991; 56 FR 55596, Oct. 29, 1991; 61 FR 41720, Aug. 9, 1996; 68 FR 2178 , Jan. 16, 2003; 70 FR 50953 , Aug. 29, 2005