action under this section, the District Court fails to take action necessary to permit resolution of the case prior to the next regularly scheduled election for the House of Representatives in the State or fails to grant the relief described in paragraph (1)(C), any party may seek a writ of mandamus from the Court of Appeals for the District of Columbia Circuit. The Court of Appeals shall have jurisdiction over the motion for a writ of mandamus and shall establish an expedited briefing and hearing schedule for resolution of the motion. If the Court of Appeals determines that a writ should be granted, the Court of Appeals shall take any action necessary, including developing a congressional redistricting plan with assistance of a special master to ensure that a remedial plan is adopted in time for use in the next regularly scheduled election for the House of Representatives in the State. (4) Effect of enactment of replacement plan A State’s enactment of a redistricting plan which replaces a plan which is the subject of an action under this section shall not be construed to limit or otherwise affect the authority of the court to adjudicate or grant relief with respect to any claims or issues not addressed by the replacement plan, including claims that the plan which is the subject of the action was enacted, in whole or in part, with discriminatory intent, or claims to consider whether relief should be granted under section 3(c) of the Voting Rights Act of 1965 ( 52 U.S.C. 10302(c) ) based on the plan which is the subject of the action. (d) Attorney’s Fees In a civil action under this section, the court may allow the prevailing party (other than the United States) reasonable attorney fees, including litigation expenses, and costs. (e) Relation to Other Laws (1) Rights and remedies additional to other rights and remedies The rights and remedies established by this section are in addition to all other rights and remedies provided by law, and neither the rights and remedies established by this section nor any other