; or (2) if a plan developed by such commission is not enacted into law, the redistricting plan developed and enacted into law by a 3-judge court, in accordance with section 301. (b) Conforming amendment Section 22(c) of the Act entitled An Act to provide for the fifteenth and subsequent decennial censuses and to provide for an apportionment of Representatives in Congress , approved June 18, 1929 ( 2 U.S.C. 2a(c) ), is amended by striking in the manner provided by the law thereof and inserting: in the manner provided by the FAIR MAPS Act . (c) Special rule for existing commissions Subsection (a) does not apply to any State in which, under law in effect continuously on and after the date of the enactment of this Act, congressional redistricting is carried out in accordance with a plan developed and approved by an independent redistricting commission which is in compliance with each of the following requirements: (1) Publicly available application process Membership on the commission is open to citizens of the State through a publicly available application process. (2) Disqualifications for government service and political appointment Individuals who, for a covered period of time as established by the State, hold or have held public office, individuals who are or have been candidates for elected public office, and individuals who serve or have served as an officer, employee, or paid consultant of a campaign committee of a candidate for public office are disqualified from serving on the commission. (3) Screening for conflicts Individuals who apply to serve on the commission are screened through a process that excludes persons with conflicts of interest from the pool of potential commissioners. (4) Multi-partisan composition Membership on the commission represents those who are affiliated with the two political parties whose candidates received the most votes in the most recent statewide election for Federal office held in the State, as well as those who are unaffiliated with any party or who are affiliated with