Game summary Article 1: Definition 1. 1 Basketball is a game in which five players from each team participate. Its purpose is to throw the ball into the opponent's basket and prevent the opponent from getting the ball or scoring. 1.2. The team's offensive basket is the enemy's basket, and the team's defensive basket is its own basket. The ball can be passed in any direction. However, the following rules must be met. 1.4. At the end of the game, the team with more points wins. Chapter II Stadium and Equipment Article 2: Stadium area Article 3: Boundary and size Article 4: Stadium equipment Article 2: Stadium area 2. 1 The competition stadium is a rectangular hard plane. There must be no obstacles in the stadium. 2.2 For important games sponsored by the International Basketball Association (refer to paragraph E of "Procedures for Formal International Games"), the stadium area must be 28m long and15m wide, measured from the inner edge of the boundary. 2.3 The International Basketball Association authorizes all member units to apply for using the existing stadium when holding regional or intercontinental competitions or domestic competitions sponsored by the National Basketball Association, but the minimum length must be 26 meters. Width: 14m. The stadium to be built should follow the official rules of FIBA, that is, the length is 28m and the width is 15m. 2.4 The ceiling of the stadium or the height of obstacles should not be less than 7m. 2.5 The light in the stadium should be even and sufficient. Lighting equipment shall not affect the line of sight of players. Article 3: The boundary line of the stadium should be drawn in the same color (preferably white), with a width of 5 cm (5 cm), which is clear and obvious. 3. 1.2 The long lines on both sides of the stadium are called sideline lines, and the short lines on both ends are called end lines. 3.2. Center Line 3.2. 1 The stadium must draw a center line. The center line is the connecting line between the two sides, parallel to the end line, and should exceed the sideline15cm. Free throw line 3.3. 1. The free throw line must be parallel to the end line, and its distance from the inner edge of the end line is 5.80 meters. The length of the free throw line is 3.60 meters. The midpoint should be located on the imaginary line between the midpoints on both sides. Restricted area 3.3.2. The restricted area includes the end line, the penalty line and the middle part of two diagonal lines connecting the end line. The two diagonal lines start from the inner edge of the end line, the outer ends of the two lines are three meters away from the midpoint of the end line, and the other two ends of the diagonal lines stop at both ends of the penalty line. The restricted area can be painted with the same color as the middle circle. 3.3.3 Forbidden area. The penalty area is located at the midpoint of the penalty line. Draw a circle with a radius of 1.80m, together with all areas in the restricted area. Another semicircle in the restricted area should be drawn as a dotted line. 3.4. Draw a circle with a radius of 1.80m in the center of the middle ring court, and the radius of this circle is calculated to the outer edge of the line. The circle in the middle can be colored. But it must be painted the same color as the restricted area. 3.5 Three-point shooting area The three-point shooting area is the whole playing field, except the border area below near the enemy basket. 3.5. 1. Two parallel lines extending from the end line field are 6.25m away from the vertical point perpendicular to the center of the enemy basket to the floor. This point is 1.575m from the midpoint of the inner edge of the terminal line. 3.5.2. Draw a semicircle with the center of the circle described in Rule 3.5. 1. This arc should be calculated to the outer edge of the straight line and connected with the above two parallel lines. Article 4 Court Equipment 4. 1. 1 both parties. Its hardness is equivalent to wood with a thickness of 3 cm. Other materials can also be used, but they must meet the above requirements and be painted white. 4. 1.2. The specifications of the backboard are width1.80m (+3cm) and vertical height1.05m (+2cm). Its lower edge is at least 2.90 meters from the floor. 4.2. Basket 1. Hoops shall be made in accordance with the following provisions. 4.2. 1. 1 shall be made of solid iron, and its inner edge diameter shall be at least 45cm and at most 45.7cm.. And color it orange. 4.2. 1.2. The minimum diameter of the metal material of the hanging basket is 16 mm, and the maximum diameter is 20 mm (0.02 m). A small ring should be added to the lower edge of the hanging basket, and fingers should be prevented from being inserted into the small ring. 4.2. Basketball 2 4.2. 1.5. And the distance should be equal to both sides of the backboard. Remarks emphasize that the hoop must be firmly installed on the backboard, so that the strength will not be transmitted through the hoop and affect the backboard. 4.2. 1.6. The closest point from the inner edge of the rim to the front of the backboard is 15cm. 4.2. 1.7. The rebound energy of the hoop should be 35% of its impact energy. The rebound energy difference of the same hoop should be less than 5%. The pressure relief hoop 4.2. 1.8. 1 must have the same function as the fixing hoop to make the ball rebound. The pressure relief hoop should protect the basket and backboard in the same way while maintaining the pressure relief function. The design and device of this rim should also consider the safety of the players. 4.2. 1.8.2. The pressure relief rim shall have a system for maintaining the "locking function". When the basket bears a weight of 85 to 105 kg at the farthest position from the backboard, the pressure relief function takes effect. 4.2. 1.8.3. When pressing the basket, the downward inclination angle shall not be greater than 30 degrees. 4.2. 1.8.4. After the pressure is removed, the hanging basket shall automatically return to its original position. Basket +0. Through the basket. The minimum length of the basket is 40 cm and the maximum length is no more than 45 cm. 4.2.2.2, the basket needs 12 meshes to be hung on the basket. 4.2.2.3, the top half of the basket should be a little stronger to avoid the basket being entangled when it rebounds. The ball is trapped in the net or bounced off the basket. 4.3. Ball-material, size and weight 4.3. 1 The sphere must be round and orange, and should adopt the traditional eight-braid shape. 4.3.2. The outer surface of the sphere must be made of leather, rubber or synthetic materials. 4.3.3. The degree of air pressure in the sphere, measured from the bottom of the sphere, is about1.80m, which falls on the playing field. Measured from the top of the ball, it shall not be less than about 1.20m or more than about 1.40m.4.3.4. The width of the ball joint shall not exceed 6.35mm.4.3.5. The circumference of the ball shall not be less than 74.9cm and not more than 78cm. The weight of the ball shall not be less than 567 grams. No more than 650 grams. 4.3.6. The home team should provide at least two used match balls that meet the above specifications. The referee is the only one who has the right to decide the match ball that meets the standard. If the referee thinks that the ball provided by the home team is not up to standard, he can choose the ball from the visiting team or the ball used by the team during the warm-up. 4.4. Special equipment 4.4. 1. Match the clock and code table 4.4.2. Thirtieth second timer 4.4.3. Prepare at least two different signals that can make a lot of noise: 4.4.3. 1. It will ring automatically every half hour and at the end of each game. Timekeeper and recorder will send signals manually to inform the staff to ask for a time-out, substitution, etc. When the timeout starts for 50 seconds or it is time to correct the error, they will still notify the staff manually. 4.4.3.2 is a 30-second timer, which can automatically send a signal at the end of 30 seconds and is used by the 30-second timer. The above two signals should be loud and powerful. You can hear clearly even in noisy situations. 4.4.4. Scoreboards should be set up in the stadium so that people present and spectators can see them clearly. 4.4.5. Record all official games sponsored by the International Basketball Association. The record table is decided by the International Basketball Association. 4.4.6. The number of fouls committed by the player shall be handled by the scorer 4.4.6. 1. When the number of fouls is on a white background, the minimum size of the number is 20 cm long and 10 cm wide. 4.4.6.2.2x20 minutes, number 5 is red) 4.4.6.3.4x 12 minutes, number 1 to 6 (1 to 5 is black, 6 is red). 4.4.7. The team foul sign shall be provided to the recorder according to the following provisions. The fouls of the two teams are displayed in red, at least 20 cm wide. Make it clear to everyone in the courtroom. The foul times of the team are 2x20min 1-8 times, 4x12min 1-5 times. Since the international basketball rules allow a game to play four quarters 12 minutes, the timer should have the following functions: Section: Display 65438. Pause function of 3 and 4: display the function of 3 pauses for each team. Team foul: it has the function of staying on the 5 th and 8 th. Player Fouls: The function of displaying 5 or 6 fouls. Chapter III: Players and Their Responsibilities Article 5: Staff and their Assistants Article 6: Referee's Power Article 7: Time and place for staff to exercise their functions and powers Article 8: Staff's responsibilities after judging a foul Article 9: Responsibility of recorder and assistant recorder Article 10: Responsibility of timekeeper Article 11.