(a) Neither the Corporation nor any recipient shall make available any funds, personnel, or equipment for use in advocating or opposing any plan or proposal, or representing any party, or participating in any other way in litigation, related to redistricting.

(b) This part does not prohibit any litigation brought by a recipient under the Voting Rights Act of 1965, as amended, 42 U.S.C. 1971 et seq., provided such litigation does not involve redistricting.