The Scoring System: Rally Points and Sets
Modern volleyball is played under the rally point system: a point is awarded on every rally, regardless of which team served. A match is decided by winning three out of five sets, with each set played to 25 points and a minimum two-point margin. If the match reaches a fifth set, it is played to 15 points, still with a two-point lead required. The rally point system removed the old side-out format, making every play count and turning serve reception into one of the most important skills in the game.
Rotation and Positional Faults
Before the serve, each team's six players must occupy their rotational positions: three in the front row and three in the back row. At the moment the ball is struck by the server, the front-row players must not be closer to the end line than their corresponding back-row players, and the positions must be respected laterally as well. Rotation faults are assessed at the serve moment only; once the ball is in play, players are free to move anywhere on the court. Because fault lines are easy to miss, the second referee watches the net side while the first referee watches the serving team's baseline alignment.
Ball Handling Rules
Ball handling is judged on four principles: contact, push, throw, and palm. The ball must be hit cleanly, never caught, held, or thrown. During a set, both hands must contact the ball simultaneously, and the touch must be brief. During a reception of the serve or an attack, the ball may be touched with any part of the body, including the feet. The referee judges the quality of the touch based on the technique used, which is why a clean platform pass on the serve receive is almost never called a fault, while a "cradle" set with a visible pause almost always is.
Double Contact and Four Hits
A double contact occurs when a player touches the ball twice in a row, or when the ball contacts different parts of the body successively during a single touch. A team may contact the ball a maximum of three times before sending it over the net; the fourth contact is an automatic fault. The block does not count toward the three allowed touches, which is why a touch block followed by a dig, set, and attack is perfectly legal.
Net Faults and Over the Net
Touching the net is a fault, with three important exceptions: the touch must happen during a playing action, and incidental contact caused by a ball driven into the net is not penalized. Blockers may reach over the net after the attacker has contacted the ball, and a back-row player performing an attack jump from behind the three-meter line may reach over the net legally. The classic "line fault" applies to serves: the server must not step on or beyond the end line during the toss and contact.
The Referee Team and Official Signals
A full officiating crew consists of the first referee (on the stand), the second referee (on the court), a scorer, and four line judges. The first referee is the final authority on the match, deciding ball handling and net faults. The second referee supervises rotations, timeouts, and substitutions. The line judges signal with flags: in for in, out for out, and a combined signal when the ball lands near a line. Every player should recognize the basic hand signals—point, rotation fault, double contact, net touch, and four hits—to understand immediately why a whistle was blown.
Timeouts and Substitutions
Each team is entitled to two timeouts per set and a maximum of six substitutions per set. In international matches, two technical timeouts of 60 seconds are automatically granted when a team reaches the eighth and sixteenth points of sets one through four. Coaches must request timeouts strategically: they stop momentum, settle a struggling team, and are often the difference in the final points of a set.