Substitutions - Substitutions may be made, however once a player leaves a game, that player may not return to the same game. But must bat 5 players each inning. All pitches must be slow and have an arc on them. No sidearm pitching will be allowed. The batter may ask the pitcher to slow the pitches down.
Balks are legal.
The pitcher must have one foot on the rubber when the ball has been released. The legal arc range for strikes falls between 3ft and 10ft. The strike zone is the orange wood plate behind home plate. Balls meeting arc criteria that hit the orange plate will be called a strike. No sidearm pitching is allowed.