Section 837.101 - Applicability(a) This part prescribes rules governing-(1) Reemployment of an annuitant by the Federal Government;(2) Reemployment of an annuitant by the government of the District of Columbia when the annuitant-(i) Had been employed subject to CSRS by the District of Columbia prior to October 1, 1987;(ii) Is an employee of the government of the District of Columbia not excluded from CSRS under § 831.201(g) or § 831.201(i) ; or(iii) Is an employee of the District of Columbia who is deemed to be a Federal employee for FERS purposes under § 842.107 or § 842.108 of this chapter; and(3) The payment of retirement and death benefits based on reemployment covered by this part.(b) This part is not applicable to reemployment, in the Executive Branch, under 5 U.S.C. 8344(i) or 8468(f) (see part 553 of this chapter), relating to reemployment of retirees to meet exceptional employment needs, or to employment under 5 U.S.C. 8344(j) or (k) or 5 U.S.C. 8468(g) or (h) in the Judicial or Legislative Branches.58 FR 48266, Sept. 15, 1993, as amended at 62 FR 50996, Sept. 30, 1997; 64 FR 15288, Mar. 31, 1999