APPLICABILITY.

SEC. 2111. APPLICABILITY. This chapter shall apply in the case of any employee who— (1) should be (or should have been) FERS covered but, as a result of a retirement coverage error, is (or was) Social Security-Only covered instead; (2) should be (or should have been) CSRS-Offset covered but, as a result of a retirement coverage error, is (or was) Social Security-Only covered instead; or (3) should be (or should have been) CSRS covered but, as a result of a retirement coverage error, is (or was) Social Security-Only covered instead.