A federal court has blocked Alabama from using a congressional map drawn by Republican lawmakers, effectively halting its implementation. A three-judge panel issued the ruling on Tuesday, finding that the district lines violate the Voting Rights Act by intentionally discriminating based on race.

The court's decision stems from a lawsuit brought by civil rights groups arguing that the map diminishes the voting power of Black Alabamians. The plaintiffs contended that the map failed to create a second majority-Black congressional district, despite the state's population being roughly 27% Black. Alabama had previously been found to have diluted Black voters’ influence in past redistricting efforts.

The ruling states the district lines “intentionally discriminated based on race in violation” of the Voting Rights Act. The judges ordered Alabama to redraw the map, emphasizing the need for a plan that complies with the law and ensures fair representation for all voters. The state’s current congressional delegation consists of six representatives: six Republicans and one Democrat.

This case highlights ongoing legal battles over redistricting across the country, particularly in states with histories of racial discrimination in voting. The Supreme Court has previously weighed in on Alabama’s redistricting practices, adding further complexity to the situation. The state is expected to appeal the decision, potentially leading to further legal challenges and ultimately a decision by the Supreme Court. The redrawing process will now need to take place under court supervision to ensure compliance with the Voting Rights Act.