; and (7) take such other actions as are necessary and appropriate to effectively administer this Act, including issuing subpoenas requiring the attendance and testimony of witnesses and the production of documentary or other evidence from any place in the United States, and administering oaths, taking or ordering the taking of depositions, ordering responses to written interrogatories, and receiving and examining witnesses. (c) Enforcement (1) Authority to petition court The Authority may petition any United States Court of Appeals with jurisdiction over the parties, or the United States Court of Appeals for the District of Columbia Circuit, to enforce any final orders under this section, and for appropriate temporary relief or a restraining order. (2) Private right of action Unless the Authority has filed a petition for enforcement as provided in paragraph (1), any party has the right to file suit in any appropriate district court of the United States to enforce compliance with the regulations issued by the Authority pursuant to this section, and to enforce compliance with any order issued by the Authority pursuant to this section. The right provided by this subsection to bring a suit to enforce compliance with any order issued by the Authority pursuant to this section shall terminate upon the filing of a petition seeking the same relief by the Authority. Enforcement against a State shall be pursuant to section 8(b)(4). 6. Strikes and lockouts prohibited (a) In general Subject to subsection (b), an employer, public safety officer, or labor organization may not engage in a lockout, sickout, work slowdown, strike, or any other organized job action that will measurably disrupt the delivery of emergency services and is designed to compel an employer, public safety officer, or labor organization to agree to the terms of a proposed contract. (b) No preemption Nothing in this section shall be construed to preempt any law of any State or political subdivision of any State with respect to strikes by public safety