Rule 1: The football field is a rectangular grass field, 100 yards wide and 130 yards long, and the lines on the field are white, as shown in the picture.
Rule 2: The number of players consists of 2 teams, and each team consists of a starting player and a substitute. The starting player will be the first player on the field. The substitute player ดูบอล is there to replace the starting player in case the starting player cannot play or in other cases as appropriate or at the discretion of the team manager. The starting player on the field must not be less than 7 and not more than 11 people, and one of them must be a goalkeeper. The substitute can
Rule 3: There is a referee
Rule 4: There is an assistant referee
Rule 5: The international competition period
Rule 6: The start of the competition At the time of starting
Rule 7: The ball is out of the field
Rule 8: The correct way to count the score
Rule 9: Offside can not exceed 7 people
Rule 10: The football is spherical, made of leather or other materials as appropriate that are not dangerous to the players. It is a size 5 football with a circumference of approximately 68-70 centimeters and weighs approximately 410-450 grams
Rule 4: Playing equipment includes a football (according to rule 2) used for playing 1 ball and the uniforms of the athletes of both competing teams. All members of the team, except the goalkeeper, must wear the same color uniform and both teams must wear uniforms with a clear contrasting color. They cannot wear uniforms with similar tones (for example, one team wears a white uniform and the other team wears a yellow uniform). The goalkeeper must wear a uniform with a different color from the players of both teams and the athletes competing must wear shoes (at present, athletes are not allowed to play barefoot). The above is the equipment that must be in the competition. There are other equipment that the rules do not require but players often use, such as shin guards, gloves and a hat for the goalkeeper. And there are also minor equipment for those with health problems that can be allowed to wear while playing, such as glasses (for those who have had eye surgery), masks, head gear.
Offside (English: Offside) in the rules of football of this article By that nature, a player who is in an offside position when the ball touches or is played by a player on his team, and the referee sees that he is clearly involved in the play or involved with the opposing player, how is it up to the referee on the field of play, which can occur regularly by taking advantage of being in an offside position at that time, but is not considered offside. In the case of a goal kick, a corner kick, or a throw-in For offside offenses, the penalty will be given by giving the opposing player an indirect free kick from the offending position from the referee who decides for both teams in the competition.