Section 847.101 - Purpose and scope(a) This part contains the regulations issued by the Office of Personnel Management (OPM) to implement the statutory election rights of certain current and former NAFI employees under the Portability of Benefits for Nonappropriated Fund Employees Act of 1990, section 1043 of the National Defense Authorization Act for Fiscal Year 1996, and sections 1131 and 1132 of the National Defense Authorization Act for Fiscal Year 2002.(b) This part establishes-(1) The eligibility requirements for making an election;(2) The procedures for making elections;(3) The methodologies to determine the employee costs associated with the elections; and(4) The methodologies to calculate benefits that include credit for NAFI service based on such elections.(c)(1) The regulations in this part apply to individuals covered by CSRS or FERS (and their survivors) and the employers of such individuals. The Department of Defense and the U.S. Coast Guard will issue any necessary regulations to implement these election rights to the extent they affect NAFI retirement systems under their jurisdiction.(2) The regulations in this part apply only to CSRS benefits and FERS basic benefits. They do not apply to benefits under the Thrift Savings Plan described in subchapter III of chapter 84, of title 5, United States Code.61 FR 41721, Aug. 9, 1996, as amended at 68 FR 2179 , Jan. 16, 2003