The case of Baird v. Bonta challenges California's ban on open carry, arguing that it violates the Second Amendment rights of law-abiding citizens. The plaintiffs have requested a preliminary injunction, which was initially denied by the District Court, but the Ninth Circuit panel ordered the lower court to reconsider the motion. The panel criticized the District Court for failing to apply the proper preliminary injunction standard for a constitutional challenge.

https://cdn.ca9.uscourts.gov/datastore/opinions/2023/09/07/23-15016.pdf