Origin:
Football is an ancient sport with a long history. The modern game of football originated in England, from England to Europe, from Europe to the world. Modern football has become the most popular sport in the world, the number one sport in the world! Football originated from the ancient Chinese ball game “Cuju”, later through the Arab spread to Europe, developed into modern football. So, the original birthplace of football is China.
site area:
Football rules The playing field must be rectangular, the length of the sideline must be longer than the length of the goal line. Length: 90 — 120 meters, width: 45 — 90 meters; International competition: Length: 100 — 110 meters, width: 64 — 75 meters, the length of the World Cup is 105 meters, the width is 68 meters.Bundesliga standings.
Draw a line:
The playing field is marked by lines, which serve as the boundaries of each area of the field and are contained within each area.
The two longer edges are called edges and the two shorter ones are called end lines. All lines should not exceed 12 cm (5 in) in width. The playing field is divided into two halves by the center line. A center mark is made at the midpoint of the center line of the field, and a circle is drawn with a radius of 9.15 meters (10 yards) from the center mark. A flagpole with a flat top of no less than 1.5 meters (5 feet) should be erected at each corner of the field, and a small flag should be attached to it. A flagpole may also be placed at both ends of the center line, not less than 1 meter (1 yard) beyond the sideline.
goal:
The end zone is at either end of the field and is defined as follows: from 5.50 meters (6 yards) from the inside of the goal posts, draw two lines perpendicular to the goal line. These lines extend 5.50 meters (6 yards) into the playing field and are connected to a line parallel to the goal line. The area consisting of these lines and goal lines is the end zone.
lane:
Penalty areas are at either end of the field and the rules are as follows:
From 16.5 meters (18 yards) inside each goal post, draw two lines perpendicular to the goal line that extend 16.5 meters (18 yards) into the playing field and connect with a line parallel to the goal line. The area comprising these lines and the goal line is the penalty area. A penalty spot is placed within each penalty area 11 meters (12 yards) from the midpoint of equal distance between the goal posts. Outside the penalty area, draw an arc with a radius of 9.15 meters (10 yards) from each penalty spot.
corner area:
Within the playing field, a quarter circle is drawn with a radius of 1 meter (1 yard) from each corner flagpole. The area within the arc is called the corner area.
Goal:
The goal must be placed in the center of each goal line. They consist of two vertical posts equidistant from the corner flagstaff and a horizontal beam connecting its top. The distance between the two posts is 7.32 meters (8 yards) and the distance from the lower edge of the beam to the ground is 2.44 meters (8 feet). The two goalposts and crossbeams shall be of the same width and thickness not exceeding 12 cm (5 in). The goal line is the same width as the goal posts and crossbar. The goal net may be fastened to and on the ground behind the goal and should be properly raised so as not to affect the goalkeeper. Goalposts and crossbars must be white.
ball:
The outer shell of the game ball shall be made of leather or other permitted materials. No materials which may injure the players shall be used in the structure of the ball. Not longer than 70 cm (28 in) and not shorter than 68 cm (27 in) in circumference; Not more than 450 grams (16 fathoms) and not less than 410 grams (14 fathoms) at the start of the race; The pressure at sea level is equal to 0.6 to 1.1 atmospheric pressures (600 to 1100 grams per square centimeter, 8.5 to 15.6 pounds per square inch).
Player’s uniform:
The players’ playing shirts, styles and colors must all be the same, but the goalkeepers can be different. Player numbers are usually numbered 0-99 and printed on the front and back of the jersey.
Number of players:
1. There shall be two teams in a match. Each team shall have no more than 11 players, including a goalkeeper. If any team is less than 7 players, the game cannot begin.
2. In official matches organised by FIFA, Intercontinental Federations or national associations, a maximum of 3 substitutes may be used in each match.
3. The competition regulations shall state how many alternates may be nominated, from 3 to a maximum of 7.
4. Substitutes may be used in other matches in accordance with the following provisions:
a. The teams concerned agree on the maximum number of substitutes;
b. Inform the referee before the match; No more than one substitute may be used if the referee has not been notified prior to the start of the match or if no agreement has been reached between the teams.
5. In all matches, the list of substitutes must be given to the referee before the start of the match. No substitute who is not nominated shall participate in the game.
Alternate program:
The referee should be informed before substitution;
The substitute may enter the field after the substitute leaves the field and gets the signal from the referee.
Substitutes may only enter from the centre line when play is stopped;
When the substitute enters the field of play, that is, the substitute procedure is completed;
From then on, the substitute becomes a player on the field, and the substitute ceases to be a player off the field;
The player who is substituted shall not take part in the match again.
The referee shall exercise his powers over all substitutes, whether on or off the field.
Any player on the field may change places with the goalkeeper, and it is stipulated that the referee shall be notified before changing places;
Switch positions when play stops.
Violation/penalty
If a substitute enters the field of play without the referee’s permission:
1. Stop the game:
Give the substitute a warning and a yellow card and order him to leave the playing field;
Restart play by dropping the ball from the spot where it was stopped.
If a player changes positions with the goalkeeper without the referee’s permission:
2. Continue the game;
The player concerned will be warned and shown a yellow card if the game ends in a dead ball.
For any other violation of this rule:
The player concerned will be warned and shown a yellow card.
3. Warning if the referee stops the match:
An indirect free kick is taken by an opposing player from where the ball was when play was stopped.
A player who is sent off before kick-off may be replaced only by one of the nominated substitutes. Any nominated substitute who is sent off shall not be replaced, either before kick-off or after the start of the game.
Player equipment:
The necessary equipment for the players on the field are: blazer, shorts, socks, leg pads and football shoes.
Time limit:
The playing time shall be divided into two equal halves of 45 minutes each, and the time lost in each half due to subbing, dealing with injuries, or delays for other reasons shall be made up. The amount of time asked in this period shall be determined by the referee.
The race begins:
Play begins after a kick-off or after a goal.
A player drives the ball from the center circle;
All players should be in their own half before kick-off.
A coin toss is used before the game. The wrong team gets the kickoff, and the right team gets to choose if they want to go
Half the game.
After the first half, the second half will exchange kickoffs. The game resumes after a goal is scored and the ball is kicked off again.
Substitution:
Each team may substitute three players in the match, but the players who have been substituted may not substitute into the match.
General rules:
1. In the penalty area, the goalkeeper may receive the ball with his hands, but not with his hands to receive a return pass from his own player.
2. Throw-in: throw-in balls are played with hands. The player who throws them must hold the ball with both hands and throw the ball through the back of his head.
3. Corner kick: A corner is awarded to the attacking player when the defending player kicks the ball off his line. The corner must be kicked with the foot, and the kickoff is at the boundary between the line and the touchline. The defending player must be ten yards away from the kickoff.
4. Free kick: Free kick can be divided into direct free kick and free kick. Direct free kick can be shot directly, but the free kick must be touched by two or more players and shot into the goal before it is recognized.
5. Penalty for foul:
According to the player’s foul situation, can be divided into verbal warning, yellow card and red card.
A verbal warning and a yellow card are only warnings. However, if a player accumulates two yellow cards in the same match, it will become a red card. The player will be sent off the field and the team will be limited to 10 men for the rest of the match.
6. Offside:
When a player passes the ball to a teammate downfield, the receiving player is closer to the line than the defending player.
7. Penalty kicks:
A penalty is awarded when a player is in his own penalty area for violating the rules which can be awarded as a direct free kick. The ball is kicked from the penalty spot.
To decide a match:
The golden goal and kick penalty shootout are the methods used to determine the winning team after the game is tied according to the requirements of the competition regulations.
1. Golden ball system
In extra time after regulation, the team that scores the first goal is the winner.
If neither team scores in extra time, the winner will be decided by a penalty kick.
2. Kick a penalty shootout
The goal chosen by the referee for the kick.
Using the coin mode, the winner kicks first.
The referee recorded the kick penalty.
As explained below, the two teams should kick five times each.
Both sides take turns kicking.
If one team has scored more goals than the other team is likely to score if it has kicked 5 times before the two teams have kicked 5 times, no more kicks are required.
If both teams have played the full 5 times and both have scored the same number of goals or both have scored the final goal, the same order of rotation will be used
Kick a penalty kick until the number of kicks is the same (no need to kick 5 goals) and one team scores one goal more than the other team.
In the course of kicking a penalty kick, if the goalkeeper on the field is injured and cannot continue the game, he may be replaced by an unused substitute who has been nominated up to the maximum limit specified in the competition regulations.
Except as set out in the preceding paragraph, only a player who is on the field at the end of the match, including at the end of the prescribed extended period of play, may take part in the kicking penalty.
Each penalty kick shall be taken by a different player. A second penalty kick shall not be taken until both qualified players have kicked the ball once.