Rules of the Game: During penalty kicks to determine the winner of a match, the goalkeeper who is the teammate of the kicker must remain on the field of play, outside the penalty area in which the kicks are being taken, and on the goal line where it meets
Rules of the Game: The penalty area is composed of two lines drawn at right angles to the goal line, 16.5 m (18 yards) from the inside of each goalpost. These lines extend into the field of play for a distance of 16.5 m (18 yards) and are joined by a line
Rules of the Game: During a kick-off, the opponents of the team taking the kick-off must be at least 9.15 m (10 yds) from the ball until it is in play.
Rules of the Game: The distance between the posts of an official goal is 8 yards (7.32 m) and the distance from the lower edge of the crossbar to the ground is 8 feet (2.44 m).
Goalkeeper is the only position to be explicitly part of the rules of the game since they were codified in the 19th century.