The competition is based on the principle of friendship first and competition second. Each game is basically scheduled to start at 5: 00 pm, and all teams are required to be present before 4: 55 pm. If you are late for 10 minutes, you will abstain. Each class must arrange its own starters and substitutes before the game. Athletes must wear uniform clothes (it is recommended that all classes buy uniform football clothes), but the goalkeeper's clothes are different from those of other players. In order to ensure the safety of athletes, all athletes should wear soft-soled sports shoes with cloth during the competition, and hard ornaments and other dangerous sharp objects (such as school badges, necklaces, etc.) are not allowed. ), otherwise they are not allowed to participate in the competition. The substitution in the competition must be registered on the record desk, and then the assistant referee will signal to the referee. Wait for the ball to die before changing people, first down and then up. After the start of the competition, all contestants should obey the referee and participate in the competition in a civilized manner. Refutation and insult to the referee are not allowed. In order to maintain the normal competition order and good atmosphere, let everyone take this opportunity to better cultivate the spirit of unity and mutual assistance and the sense of collective honor and responsibility, so that everyone can have a civilized competition atmosphere and a good competition environment.