exercise the powers and functions provided by title VI of the Civil Rights Act of 1964 (
42 U.S.C. 2000d et seq.), the Age Discrimination Act of 1975 (
42 U.S.C. 6101 et seq.), section 504 of the Rehabilitation Act of 1973 (
29 U.S.C. 794), or title II of the Americans with Disabilities Act of 1990 (
42 U.S.C. 12131 et seq.), as may be applicable; or