What are the rules of FIBA basketball?

the latest international basketball rules \xd\ Article 1: Definition \xd\1.1 Basketball is a game in which five players from each team play, and its purpose is to throw the ball into the opponent's basket and prevent the team from getting the ball or scoring. \xd\1.2. The basket attacked by the team is the enemy's basket, and the basket defended by the team is the own basket. \ xd However, the provisions of the following rules must be met. \xd\1.4. At the end of the competition time, the team with more points will win. \xd\ Chapter II \xd\ Stadium and equipment \xd\ Article 2: Stadium area \xd\ Article 3: Boundary and size \xd\ Article 4: Stadium equipment \ 2.2 For important games sponsored by the International Basketball Association (refer to paragraph e of the' Procedures for Official International Games'), the court area must be 28 meters long and 15 meters wide, measured from the inner edge of the boundary. \xd\2.3 The International Basketball Association authorizes all member units to apply the existing court when hosting regional or intercontinental games or domestic games sponsored by national basketball associations, but the minimum length must be 26 meters and 14 meters wide. The stadium to be built should be in accordance with the official rules of the International Basketball Association, that is, it is 28 meters long and 15 meters wide. \xd\2.4 The height of the ceiling or obstacles of the stadium should not be less than 7 meters. \xd\2.5 The light of the stadium should be even and sufficient, and the lighting devices should not affect the players' sight. \xd\ Article 3: The boundaries of the stadium should be drawn in the same color. It is five centimeters (5cm) wide, and \xd\ is clear and obvious. \xd\3.1. Boundaries \xd\3.1.2 The long lines on both sides of the stadium are called sideline lines, and the short lines at both ends are called end lines. \xd\3.2. Midline \xd\3.2.1 The stadium must draw a center line, which is 3.3.1. The free throw line must be parallel to the end line, and the distance between it and the inner edge of the end line is 5.8m. The length of the free throw line is 3.6m. Its midpoint should be located on the imaginary connecting line at the midpoint of the two end lines. \xd\ restricted area \xd\3.3.2. The area of the restricted area includes the end line, the free throw line and two connecting ends. 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 line stop at the two ends of the penalty line. The restricted area can be painted with the same color as that painted in the middle circle. \xd\ penalty area \xd\3.3.3. The penalty area is a circle with the center of the penalty line as the center, with a radius of 1.8 meters and all the areas in the restricted area. The other half circle is in the restricted area. Xd\ A circle with a radius of 1.8m shall be drawn in the center of the stadium, and the radius of this circle shall be calculated to the outer edge of the line. The middle circle may be painted with the same color as that painted in the restricted area. \xd\3.5 Three-point shooting area \xd\ Three-point shooting area is the whole playing field, except the boundary area near the enemy basket as described below. \ xd \ 3 The distance from the vertical point perpendicular to the center of the opponent's basket to the floor is 6.25m, and the distance from this point to the midpoint of the inner edge of the end line is 1.575m. \xd\3.5.2. Draw a semicircle with the center of the circle described in Rule 3.5.1 at a distance of 6.25m, and this arc shall be calculated to the outer edge of the line and connected with the above two parallel lines. \xd\ Article 4 Stadium equipment. 4.1.1 Both backboards should be made of a whole piece of transparent material (preferably reinforced safety glass), and its hardness is equivalent to that of wood with a thickness of 3cm. \xd\ other materials can also be used, but they must meet the above requirements and be painted white. \xd\4.1.2. The specifications of the backboard are 1.8m (+3cm) wide and 1.5m vertical. 4.2. Basketball 1\xd\4.2.1. The hoop shall be made according to the following provisions \xd\4.2.1.1. It shall be made of solid iron, and its inner edge shall be at least 45cm in diameter and at most 45.7cm in diameter, and painted orange. \xd\4.2.1.2. So as to hang the basket. The small ring should avoid finger insertion. \xd\4.2. Basketball 2\xd\4.2.1.5. The upper edge of the basket should be 3.5 meters away from the floor, parallel to the floor, and the distance should be equal to both sides of the backboard. \xd\ Remarks emphasize that the basket must be firmly installed on the backboard to prevent the power from being transmitted through the basket. 4.2.1.6, the nearest point between the inner edge of the hoop and the front of the backboard is 15cm. \xd\4.2.1.7. The rebound energy of the hoop should be between 35% and 5% of its impact energy, and the rebound energy difference of the hoop in the same court should be less than 5%.\xd\xd\4.2.1.8.1. It should also be able to protect the rim and backboard in the same way. The design and device of this rim should also take into account the safety of players. \xd\4.2.1.8.2. The pressure relief rim should have a system to keep the "locking function". When the rim bears the weight of 85 to 15 kilograms at the farthest distance from the backboard, the pressure relief function will take effect. \xd\ 4.2.1. 4.2.1.8.4. After the pressure is removed, the basket should be able to automatically return to its original position. \xd\ Nets \xd\4.2.2.1. Nets should be white and hung on the basket, so that the ball can be slightly hindered after entering the basket and pass through the basket. The minimum length of the basket should be 4 cm, and the maximum length should not be. 4.2.2.3. The upper half of the net should be slightly solid to avoid: \xd\ the net may be entangled when it rebounds. \xd\ the ball is trapped in the net or bounced off by the net. \xd\4.3. Ball-material, size and weight \xd\4.3.1. The ball must be a right circle, orange in color and traditional. Xd\4.3.3. The degree of air pressure in the ball falls to the playing field at a height of about 1.8 meters from the bottom of the ball, and the height of its rebound shall not be less than about 1.2 meters or higher than about 1.4 meters from the top of the ball. \xd\4.3.4. The width of the spherical joint shall not exceed 6.35 mm. \ xd More than 78 cm. The weight of the ball should not be less than 567 grams and not more than 65 grams. \xd\4.3.6. The home team should provide at least two used match balls that meet the above specifications in this article. The referee is the only one who has the right to decide the match balls that meet the standards. If the referee thinks that the balls provided by the home team are not up to standard, he can choose the balls of the visiting team or those used by the team during the warm-up. \ xd 4.4.1. Match clock and code table \xd\4.4.2. Thirty-second timer \xd\4.4.3. Signal \xd\ should be prepared with at least two different signals that can make a great noise: \xd\4.4.3.1. One is timekeeping. It will ring automatically at half-time and at the end of each match. Timekeepers and recorders will manually signal the staff to ask for a time-out, substitute, etc. When the time-out starts for 5 seconds or it is time to correct the mistakes, the staff will still be notified manually. \xd\4.4.3.2. A 3-second timer that can automatically signal at the end of the 3-second time is used by the 3-second timekeeper. Even in noisy situations, it can be clearly heard. \xd\4.4.4. Scoreboard \xd\ scoreboard should be set in the stadium, so that the people present \xd\ and the audience can clearly see. \xd\4.4.5. Record Form \xd\ All official events hosted by the International Basketball Association. 4.4.6. Player's number of fouls \xd\ The recorder shall handle the number of fouls \xd\4.4.6.1. The number of fouls is on a white background, and the minimum size of the number is 2cm long and 1cm wide. \xd\4.4.6.2.2x2 minutes, the number is The number is 1 to 6(1 to 5 is black, and 6 is red). \xd\4.4.7. The team foul sign \xd\ should be provided to the recorder according to the following regulations. Two team foul displays \xd\ are red, at least 2 cm wide and 35 cm high, and placed on the recording table so that everyone in the field can clearly see them. \ xd. The 4X12-minute game system is 1-5 times. \xd\ Since the International Basketball Rules allow a game to be played in four 12-minute sessions, the timer should have the following functions: \xd\ Section: the function of displaying 1,2,3 and 4 \xd\ Pause: the function of displaying 3 pauses for each team \xd\ Team foul: Yes. Chapter III: Players and Their Duties \xd\ Article 5: Staff and their Assistants \xd\ Article 6: Powers of Referees \xd\ Article 7: Time and place for staff to exercise their powers \xd\ Article 8: Responsibilities of staff after being convicted of violating the rules \xd\ Article 9: Responsibilities of recorder and assistant recorder \xd\ Xd\6.1. During the competition, the referee shall check and approve all the equipment. \ xd \ 6.2. The referee shall designate a standard timer and confirm the staff of the record desk. \ xd \ 6.3. The referee shall prohibit any player from wearing articles that are dangerous to other players (refer to Rule 13.6)\xd\6.4. Every half hour, every section and. 6.5. When the staff have different opinions on whether the shot is valid or not, the referee shall make the final decision. \xd\6.6. The referee has the right to stop the game if necessary. When the team is informed by the referee, if it refuses to play or obstructs the game, the referee also has the right to declare that the team abstained. \xd\6.7. At the end of each half-time and each decisive period, or when the referee thinks it is necessary. At the same time, determine the remaining time of the competition. \xd\6.8. After consulting with the inspector, the on-the-spot committee member or the staff of the recording desk, the referee should make a final decision. \xd\5.6. The staff's uniform, the referee and the inspector should be: \xd\ gray shirt \xd\ black trousers \ xd. 9.1.1. The recorder shall register the names and numbers of each starter and all substitute players before the start of the game. When the team line-up, substitute procedures or player numbers are found to be irregular, he shall notify the staff nearby as soon as possible. \xd\9.1.2. Register the figures in the score accumulation table and the number of shots and penalties. \xd\9.1.3. And when a player fouls for the fifth time (in the 2X2-minute tournament system) or for the sixth time (in the 4X12-minute tournament system), he shall immediately notify the referee. \xd\ requests to suspend \xd\9.2.1.2X2-minute tournament system, and when the coach requests to suspend for the second time (in the first half) or the third time (in the second half). Article 12 Teams \xd\ Each team shall include: \xd\12.1 In the 2X2-minute competition system, each pair shall have no more than ten players. \xd\12.2 In the 4X12-minute competition system, or when the team has to participate in more than three games, each team shall have no more than twelve players. \xd\12.3 A coach, and the team shall have as many as necessary. Xd\ jerseys: The front and back should be the same color (striped jerseys are prohibited). \xd\(1) The sides of the jerseys can be colored. \xd\(2) The colored edges should be vertically downward from the center of the armpit (the seam of the jerseys), and the width of both sides should be at most 3 cm (.3 m), and the total width should not exceed 6 cm (.6 m). \ \ During the competition, male players must put the bottom of their jerseys into their shorts. \xd\T-shirts: T-shirts can be worn in the jerseys, but they must be the same color as the jerseys. \xd\ Shorts: they should be the same color before and after, but they don't need to be the same color as the jerseys. \xd\ Color borders are allowed. \xd\ This color border should be no wider than 3 cm (.3 cm) from the central seam. The hem of the trousers should not be wider than 3cm (.3m). \xd\ Tight pants: Tight underwear with a length beyond the trousers can be worn in the shorts, but it must be the same color as the shorts. \xd\ Players are allowed to use the following items: \xd\(1). Protect the shoulder, upper arm, thigh, calf and other protective devices, if it will not cause danger to any player. \ x (3) In order to protect the injured nose, products made of hard materials can be used. \xd\(4). Glasses that will not cause danger to any player. \xd\(5). The maximum width of the headband is 5cm (.5m). The headband should be made of materials that will not scratch, single-color cloth, soft plastic or rubber. \xd\ The referee should prohibit players from wearing enough glasses.