CFR > Title 5 - Administrative Personnel > CHAPTER I—OFFICE OF PERSONNEL MANAGEMENT > SUBCHAPTER B—CIVIL SERVICE REGULATIONS (parts 110 to 990) > PART 847—ELECTIONS OF RETIREMENT COVERAGE BY CURRENT AND FORMER EMPLOYEES OF NONAPPROPRIATED FUND INSTRUMENTALITIES > SUBPART D—Elections of Coverage Under the Retroactive Provisions (§847.401 to §847.443) > 847.415—OASDI coverage.

847.415—OASDI coverage.

An employee who elects CSRS coverage under § 847.411 is prospectively subject to both the Old Age, Survivors, and Disability Insurance (OASDI) tax and CSRS as described in subpart J of part 831 of this chapter, known as CSRS Offset, effective from the first day of the next pay period after the employing agency receives the employee's election under § 847.411(a).