; (B) submission to or rejection of such conduct by the intern is used as the basis for employment decisions affecting such intern; or (C) such conduct has the purpose or effect of unreasonably interfering with the intern’s work performance by creating an intimidating, hostile, or offensive working environment; or (2) subject an intern to unwelcome harassment based on age, race, religion, color, national origin, sex, sexual orientation, military status, disability, gender identity, predisposing genetic characteristics, marital status, or status as a victim of domestic violence, where such harassment has the purpose or effect of unreasonably interfering with the intern’s work performance by creating an intimidating, hostile, or offensive working environment. (c) Age limitation The prohibitions in this section relating to discrimination based on age shall be limited to individuals who are at least 40 years of age. 4. Enforcement (a) Enforcement powers With respect to the administration and enforcement of this Act, in the case of a claim alleged by an individual for a violation of this Act— (1) the Commission shall have the same powers as the Commission has to administer and enforce— (A) title VII of the Civil Rights Act of 1964 ( 42 U.S.C. 2000e et seq.); or (B) sections 302 and 304 of the Government Employee Rights Act of 1991 (42 U.S.C. 2000e–16b and 2000e–16c), in the case of a claim alleged by such individual for a violation of such title, or of section 302(a)(1) of the Government Employee Rights Act of 1991 (42 U.S.C. 2000e–16b(a)(1)), respectively; (2) the Librarian of Congress shall have the same powers as the Librarian of Congress has to administer and enforce title VII of the Civil Rights Act of 1964 ( 42 U.S.C. 2000e et seq.) in the case of a claim alleged by such individual for a violation of such title