The powers, remedies, and procedures set forth in sections 2000e–4, 2000e–5, 2000e–6, 2000e–8, and 2000e–9 of this title shall be the powers, remedies, and procedures this subchapter provides to the Commission, to the Attorney General, or to any person alleging discrimination on the basis of disability in violation of any provision of this chapter, or regulations promulgated under section 12116 of this title, concerning employment.