(a)
A person who claims that—
(1)
such person is entitled under this chapter to employment or reemployment rights or benefits with respect to employment by an employer; and
(2)
(A)
such employer has failed or refused, or is about to fail or refuse, to comply with the provisions of this chapter; or
(B)
in the case that the employer is a Federal executive agency, such employer or the Office of Personnel Management has failed or refused, or is about to fail or refuse, to comply with the provisions of this chapter,
may file a complaint with the Secretary in accordance with subsection (b), and the Secretary shall investigate such complaint.