What are the rules of NBA?

(1) Rules of the game 1. The size of the NBA stadium is 94 feet (28.65 meters) long and 50 feet (15.24 meters) wide. The spacing is measured from the inner edge of the boundary line with a line width of 2 inches (5.08 cm). Rectangular penalty areas are marked at both ends of the stadium, which are 19 feet (5.79 meters) long and 16 feet (4.88 meters) wide. The two ends of the court are marked with 3-point shooting lines. 2. The competition time is divided into two and a half hours ***4 sessions, each session 12 minutes. Work overtime for five minutes. There is a break between the first and second quarters, and the third and fourth quarters 130 seconds. Half-time 15 minutes. Take a break between the fourth quarter and overtime and between any overtime 100 seconds. At the last minute of the first, second and third quarters, the game timing should be stopped after the shooting is successful. In the fourth quarter and the last two minutes of overtime, you should stop the game timing after shooting successfully. 3. In the team competition, there are 5 people in each team, and the number of people on the field shall not be less than 5. 4. The first quarter of the game and overtime should start from the middle jump ball. The second and third quarters should start with the team that lost the ball after the kick-off in the first quarter throwing a foul ball at the finish line. In the fourth quarter, the team that gets the ball immediately after the kick-off in the first quarter should start by throwing a foul ball at the finish line. 5. Dead ball, live ball and pressure ball for the ball; The ball stays on the basket or gets stuck between the basket and the backboard; Any period of time is over; A free throw for a technical foul; Personal foul (boxing foul, non-competition foul); The first of many free throws; Foul in a fight; Supervision post; After successful shooting or free throw; When the player who throws the foul ball can handle the ball; When the penalty taker can handle the ball. In the following cases, when the ball becomes alive, the ball leaves the hand of the player who throws the foul ball; When the ball leaves the free throw player's hand.