(a) Any player on a regular season team may pitch. (NOTE: There is no limit to the number of pitchers a team may use in a game.)
(b) A pitcher once removed from the mound cannot return as a pitcher. Junior and Senior League Divisions only: A pitcher remaining in the game, but moving to a different position, can return as a pitcher anytime in the remainder of the game, but only once per game.
(c) The manager must remove the pitcher when said pitcher reaches the limit for his/her age group as noted below, but the pitcher may remain in the game at another position:
League Age: 13-16 – 95 pitches per day 11-12 – 85 pitches per day 9-10 – 75 pitches per day 7-8 – 50 pitches per day
Exception: If a pitcher reaches the limit imposed in Regulation VI (c) for his/her league age while facing a batter, the pitcher may continue to pitch until any one of the following conditions occurs: 1. That batter reaches base; 2. That batter is put out; 3. The third out is made to complete the half-inning. Note 1: A pitcher who delivers 41 or more pitches in a game cannot play the position of catcher for the remainder of that day. Note 2: Any player who has played the position of catcher in four or more innings in a game is not eligible to pitch on that calendar day.
(d) Pitchers league age 14 and under must adhere to the following rest requirements:
If a player pitches 66 or more pitches in a day, four (4) calendar days of rest must be observed.
If a player pitches 51-65 pitches in a day, three (3) calendar days of rest must be observed.
If a player pitches 36-50 pitches in a day, two (2) calendar days of rest must be observed.
If a player pitches 21-35 pitches in a day, one (1) calendar days of rest must be observed.
If a player pitches 1-20 pitches in a day, no (0) calendar day of rest is required.
Exception: If a pitcher reaches a day(s) of rest threshold while facing a batter, the pitcher may continue to pitch until any one of the following conditions occurs: (1) that batter reaches base; (2) that batter is retired; or (3) the third out is made to complete the half-inning or the game. The pitcher will only be required to observe the calendar day(s) of rest for the threshold he/she reached during that at-bat, provided that pitcher is removed or the game is completed before delivering a pitch to another batter.”