Picks and screens are also prohibited. A foul occurs when contact is made. When a player initiates contact on another player a foul occurs. When a foul disrupts possession, the play resumes as if the possession was retained. If the player committing the foul disagrees with the foul call, the play is redone.
Players are responsible for their own foul and line calls.
Players resolve their own disputes. Ultimate stresses sportsmanship and fair play. Competitive play is encouraged, but never at the expense of respect between players, adherence to the rules, and the basic joy of play. Click here for the unabridged version of ultimate rules and regs .