AN ACT TO AMEND SECTIONS 23-15-631, 23-15-637, 23-15-639, 23-15-651 AND 23-15-721, MISSISSIPPI CODE OF 1972, TO REQUIRE ALL ABSENTEE BALLOTS TO BE RECEIVED BY THE DAY BEFORE AN ELECTION THAT INCLUDES A FEDERAL OFFICE IF THE UNITED STATES SUPREME COURT DETERMINES THAT STATE LAWS GOVERNING ABSENTEE AND MAIL-IN BALLOTS ARE PREEMPTED BY FEDERAL LAW AS TO FEDERAL ELECTIONS; AND FOR RELATED PURPOSES.