; (B) February 15 of the year in which regularly scheduled general elections for Federal office are held in the State; or (C) 90 days before the date of the next regularly scheduled primary election for Federal office held in the State. (2) Special rule for plans enacted prior to date of enactment of Act If a State enacted a final congressional redistricting plan prior to the date of enactment of this Act and the plan is not in compliance with the requirements of this Act, the State shall enact a final redistricting plan which is in compliance with the requirements of this Act not later than 45 days after the date of enactment of this Act. (b) Development of plan by court in case of missed deadline If a State has not enacted a final congressional redistricting plan by the applicable deadline under subsection (a), or it appears reasonably likely that a State will fail to enact a final congressional redistricting plan by such deadline— (1) any citizen of the State may file an action in the United States district court for the applicable venue asking the district court to assume jurisdiction; (2) the United States district court for the applicable venue, acting through a 3-judge court convened pursuant to section 2284 of title 28, United States Code, shall have the exclusive authority to develop and publish the congressional redistricting plan for the State