The Rules of Soccer Game

Field of play

For international matches, international soccer field that is used has a length that ranges between 100-120 meters and 65-75 meters wide.
At the center of both ends of the pitch, there is a net area measuring four square with a width 7,32 meters of and high 2,44 meters of.
At the front of the goal there is a penalty area within 16.5 meters of the goal.
This area borders the goal keeper may catch the ball with his hands and determine when a violation prize a penalty kick or not.

The duration of the match
The duration of a normal football game is 2 × 45 minutes, plus a 15-minute break between the two innings. If the same position draw, extra time then held for 2 × 15 minutes, to obtain a winner, if still a draw then held on penalties.
The referee can determine the duration of extra time at the end of each round in lieu of time lost due to substitutions, injuries who need help, or other termination. The extra time is referred to as stoppage time or injury time.
Goals scored in extra-time will be calculated into the final score of the game, while goals from penalty kicks only determine if a team can go to the next game or not (does not affect the final score).

Referee and match officials
In professional matches, there are four officers who led the game, namely the referee, two linesmen, and an officer in the middle of the field edge.
The referee has a whistle that signifies whether the current stop or start playing the ball.
He was also charged with providing penalties for violations and warnings that occur in the field.
Each lineman is responsible for overseeing the half part of the field.
They carry flag with bright colors to indicate a violation, the ball came out, or offside.
Usually they would move to follow the position of the last defender.
Last officer has a duty to record all the time that was stopped during a match and provide additional information regarding the time at the end of each round.This officer is also in charge of examining substitutions and be a liaison between the team manager with the referee.


In some games, the use of video technology or the use of the fifth to determine the accuracy of the referee's decisions began to be used. For example, which determine whether a ball has crossed the line or whether a player is in an offside when scoring a goal state.

Violations
If a player commits an infraction hard enough then the referee can give a warning with a yellow card or a red card. The match will be stopped and the referee showed the card to the front of the player who violated then recorded his name in the book. The yellow card is a warning for violations such as unsportsmanlike act, constantly breaking the rules, odds of words or actions, delaying the resumption of the game, and out of the match without the referee's consent, or not keeping a distance from an opposing player who was a free kick or throw-in. The player who receives two yellow cards and a red card going to get out of the game.

Players who receive a red card must be out of the game without being able to be replaced with other players. Some examples of actions that can be shown the red card is a serious offense which endanger or cause serious injury to the opponent, spitting, violence, kicking the opponent's body that was trying to score a goal, touching the ball with his hands to prevent a goal for all players except the goalkeeper, and use language or gestures that tend to challenge, the player who plays as a goalkeeper do hands ball outside the penalty box.