Rules of Ultimate governed by the World Flying Disc Federation

2. Playing Field

  1. 2.1. The playing field is a rectangle area with dimensions and zones as shown on Figure 1 (see
    above) and should be essentially flat, free of obstructions and afford reasonable player safety.
  2. 2.2. The perimeter lines surround the playing field and consist of two (2) sidelines along the length and two (2) endlines along the width.
  3. 2.3. The perimeter lines are not part of the playing field.
  4. 2.4. The goal lines are the lines that separate the central zone from the end zones and are part of the central zone.
  5. 2.5. The brick mark is the intersection of two (2) crossed one (1) metre lines in the central zone set eighteen (18) metres from each goal line, midway between the sidelines.
  6. 2.6. Eight brightly-coloured, flexible objects (such as plastic cones) mark the corners of the central zone and the end zones.
  7. 2.9. The immediate surroundings of the playing field shall be kept clear of movable objects. If play is obstructed by non-players or objects within three (3) metres of the perimeter line, any obstructed player or thrower in possession may call “Violation”.