"NO THREE-FOOT VIOLATION EVEN IF YOU RUN ON THE DIRT INSIDE THE FAIR LINE." EVEN IF YOU RUN ON THE GRASS, YOU'RE DEFINITELY NOT OUT. THE CHANGED THREE-FOOT LINE RULE IS

Now, even if you run inside the first base line, you are not out. The batter's base area is expanded so that you can run to the dirt part of the fair area. KBO confirmed the rules to be applied to the 2025 season through the executive committee on the 3rd. The downward revision of the ABS zone and the confirmation of the pitch clock regulations