It means a judge can, if they so choose, decide if an ATF rule is lawful or not instead of the ATF itself always having the final say. Speaking of the ATF, it t

It means a judge can, if they so choose, decide if an ATF rule is lawful or not instead of the ATF itself always having the final say. Speaking of the ATF, it took a Supreme Court ruling to get ammonium perchlorate off the explosives list so model rocketry could continue as a hobby. With this ruling, a case like that wouldn’t have to go all the way to the Supreme Court. This is a good thing.