The document outlines the rules for intramural futsal games at Northeastern University. It discusses team requirements, substitutions, goalkeeper rules, fouls and penalties. Key points include teams need a minimum of 4 players to avoid a forfeit, with co-rec teams requiring equal or greater number of females than males; goalkeepers can use their hands in the penalty area but cannot score or cross the first white line; yellow cards result in a 2 minute power play penalty while red cards mean ejection from the game.