2014 nfhs softball rulebook
Rule 8 section10
Double first base(state association adoption)
Article 1. The defense must use the white portion and the batter-runner must use the colored portion when a play is being made on the batter runner.
Penalties(art.1)
1. the batter-runner is out when there is a play being made at first base and the batter-runner touches only the white portion provided the defense appeals prior to the batter-runner returning to touch the white or colored base.
2. The batter runner is out for interference when there is a force play and the batter-runner touches only the white portion and collides with the fielder about to catch a thrown ball while on the white.(see rule 8-2-5 penalty)
3. Obstruction is called on the defense when there is a force play on the batter-runner, who toches only the colored portion and collides with the fielder about to catch a thrown ball, while also on the colored portion. See rule 8-4-3b penalty.
Article 2. The offense or defense may use either the white or colored portion:
a. On any force out attempt from the foul side of first base.
b. on an errant throw pulling the defense into foul ground.
c. When the defensive player uses the cored portion of the double base, the batter runner can run in fair territory when the throw is coming from the foul side of first base, and if hit by the thrown ball, it is not interference. If intentional interference is ruled, the runner is out.
Article 3. The offense may touch the white or colored base:
a. On a fail ball hit to the outfield with no play being attempted or when the runner is returning to first base.
b. on a fly ball tag-up play.
c. (F.p.) on an attempted pick-off play.
d. On a base on balls.
Rule 8 section10
Double first base(state association adoption)
Article 1. The defense must use the white portion and the batter-runner must use the colored portion when a play is being made on the batter runner.
Penalties(art.1)
1. the batter-runner is out when there is a play being made at first base and the batter-runner touches only the white portion provided the defense appeals prior to the batter-runner returning to touch the white or colored base.
2. The batter runner is out for interference when there is a force play and the batter-runner touches only the white portion and collides with the fielder about to catch a thrown ball while on the white.(see rule 8-2-5 penalty)
3. Obstruction is called on the defense when there is a force play on the batter-runner, who toches only the colored portion and collides with the fielder about to catch a thrown ball, while also on the colored portion. See rule 8-4-3b penalty.
Article 2. The offense or defense may use either the white or colored portion:
a. On any force out attempt from the foul side of first base.
b. on an errant throw pulling the defense into foul ground.
c. When the defensive player uses the cored portion of the double base, the batter runner can run in fair territory when the throw is coming from the foul side of first base, and if hit by the thrown ball, it is not interference. If intentional interference is ruled, the runner is out.
Article 3. The offense may touch the white or colored base:
a. On a fail ball hit to the outfield with no play being attempted or when the runner is returning to first base.
b. on a fly ball tag-up play.
c. (F.p.) on an attempted pick-off play.
d. On a base on balls.