5 C.F.R. § 1620.40 Scope.
Title 5 - Administrative Personnel
To be covered by this subpart, an employee must have: (a) Separated from Federal civilian service or entered leave-without-pay status in order to perform military service; and (b) Become eligible to seek reemployment or restoration to duty by virtue of a release from military service, discharge from hospitalization, or other similar event that occurred on or after August 2, 1990; and (c) Been reemployed in, or restored to, a position covered by CSRS or FERS pursuant to the provisions of 38 U.S.C. chapter 43.
Title 5: Administrative Personnel
PART 1620—EXPANDED AND CONTINUING ELIGIBILITY
Subpart E—Uniformed Services Employment and Reemployment Rights Act (USERRA)—Covered Military Service
§ 1620.40 Scope.