a State carries out elections for State or local office, including the process by which a State establishes the districts used in such elections. 402. Severability If any provision of this Act or any amendment made by this Act, or the application of a provision of this Act or an amendment made by this Act to any person or circumstance, is held to be unconstitutional, the remainder of this Act, and the application of the provisions to any person or circumstance, shall not be affected by the holding. 403. Effective date (a) Redistricting Title III and the amendments made by such title shall apply with respect to redistricting carried out pursuant to the decennial census conducted during 2020 or any succeeding decennial census. (b) Ranked choice voting