; and (B) on or after the date of enactment of this Act; and (2) incumbent (as defined in section 3(a)(3)), consistent with the requirements of section 3. 3. Incumbent law enforcement officers (a) Definitions In this section— (1) the term Director means the Director of the Office of Personnel Management; (2) the term Fund means the Civil Service Retirement and Disability Fund; (3) the term incumbent means an individual who— (A) was appointed as a law enforcement officer before the date of enactment of this Act; and (B) is serving as a law enforcement officer on the date of enactment of this Act; (4) the term law enforcement officer means an individual who satisfies the requirements of section 8331(20) or 8401(17) of title 5, United States Code, by virtue of the amendments made by section 2; (5) the term prior service means, with respect to an incumbent who makes an election under subsection (b)(2), service performed by the incumbent before the date on which appropriate retirement deductions begin to be made under the election; and (6) the term service means service performed by an individual as a law enforcement officer. (b) Treatment of service performed by incumbents (1) Service on or after date of enactment Service performed by an incumbent on or after the date of enactment of this Act shall be treated as service performed as a law enforcement officer. (2) Service before date of enactment Service performed by an incumbent before the date of enactment of this Act shall, for purposes of subchapter III of chapter 83 and chapter 84 of title 5, United States Code, be treated as service performed as a law enforcement officer only if the incumbent submits a written election to the Director by the earlier of— (A) the date that is 5 years after the date of enactment of this Act