Description: The foul line in the game of darts is a crucial demarcation that defines the space from which players must throw their darts. This line is located at a specific distance from the dartboard, which is standardized in official rules. The main function of the foul line is to ensure that all players maintain a uniform distance when throwing, contributing to the fairness of the game. Crossing this line during the throw is considered a foul, which can result in the annulment of the throw or the loss of points. The foul line is not only a technical element but also part of the etiquette and discipline of the game, as each player must respect this rule to maintain the integrity of the sport. In official competitions, the foul line is clearly marked and is an aspect that referees closely monitor. In summary, the foul line is an essential component in the game of darts, ensuring that all participants play on equal terms and that the game proceeds fairly and orderly.