; or (ii) if circumstances warrant and no delay to an upcoming regularly scheduled election for the House of Representatives in the State would result, the district court, in its discretion, may allow a State to develop and propose a remedial congressional redistricting plan for review by the court to determine whether the plan is in compliance with this Act, except that— (I) the State may not develop and propose a remedial plan under this clause if the court determines that the congressional redistricting plan of the State was enacted with discriminatory intent in violation of the Constitution or section 4(b); and (II) nothing in this clause may be construed to permit a State to use such a remedial plan which has not been approved by the court. (B) Prohibiting use of plans in violation of requirements No court shall order a State to use a congressional redistricting plan which violates, in whole or in part, the requirements of this Act, or to conduct an election under terms and conditions which violate, in whole or in part, the requirements of this Act. (C) Special rule in case final adjudication not expected within 3 months of election (i) Duty of court If final adjudication of an action under this section is not reasonably expected to be completed at least 3 months prior to the next regularly scheduled primary election for the House of Representatives in the State, the district court shall— (I) develop, adopt, and order the use of an interim congressional redistricting plan in accordance with section 6(f) to address any claims under this Act for which a party seeking relief has demonstrated a substantial likelihood of success