Except where otherwise specified, the commonly accepted rules of backgammon apply. Once a match is in progress, neither player may use mechanical or written aids except to keep score. Player may forbid his opponent from wearing headphones. The official Tournament language is English. Spectators should remain silent while observing a match.
Spectators have no right to draw attention to any misplays or comment on plays.
Player may request Director to bar one or more spectators from viewing his match. Matches shall be played in designated Tournament areas. Matches shall start promptly at the appointed times. Longer matches, or those of significant importance may be allowed additional recess time. Unless excused as necessary by Director, time and recess violations shall be penalized by points awarded to opponent.