; or (2) bring a civil action for enforcement of this Act, including the rules promulgated under this Act, in any district court of the United States of competent jurisdiction. (b) Complaints to the Commission (1) In general (A) Application Any person, any body politic or municipal organization, or any State attorney general or State commission, complaining of anything done or omitted to be done by any digital platform subject to this Act, in contravention of the provisions thereof, may apply to the Commission by petition which shall briefly state the facts, whereupon a statement of the complaint thus made shall be forwarded by the Commission to the digital platform, which shall be called upon to satisfy the complaint or to answer the complaint in writing within a reasonable time to be specified by the Commission. (B) Relief of liability If a digital platform described in subparagraph (A) within the time specified makes reparation for the injury alleged to have been caused, the platform shall be relieved of liability to the complainant only for the particular violation of law thus complained of. (C) Investigation If a digital platform described in subparagraph (A) does not satisfy the complaint within the time specified or there shall appear to be any reasonable ground for investigating the complaint, the Commission shall investigate the matters complained of in such manner and by such means as the Commission determines proper. (D) Direct damage not required No complaint shall at any time be dismissed because of the absence of direct damage to the complainant. (2) Order (A) In general The Commission shall, with respect to any investigation under this subsection of the lawfulness of a charge, classification, regulation, or practice, issue an order concluding the investigation not later than 180 days after the date on which the complaint was filed. (B) Final order Any order concluding an investigation under subparagraph (A) shall be a final order and may be appealed under section 18. (3) Orders for payment of money