Bases are awarded according to the position of runners at the time the ball is thrown. A team may throw the ball around the infield in the first inning only. Infield practice will not be permitted between outs or innings for the remainder of the game. An offensive player may not impede, hinder or confuse a defensive player while attempting to execute a play. A defensive fielder may not remain in the base path without the ball in an attempt to impede the progress of a runner.
Men are eligible for only ONE team in the men's leagues and ONE team in the coed leagues.
Women are eligible for only ONE team in the women's leagues and ONE team in the coed leagues. If you have any questions, contact the IM office. See IM General Rules for details. The plate umpire shall be the official scorer. The plate umpire will decide on the boundaries for the field to determine if a ball is in play.