Players can use their feet in volleyball, but the foot must be planted on the ground. It is illegal to kick the ball.
When serving in volleyball, players must follow certain rules. They can only return the ball by clasping their hands together, using a closed fist and bumping it. It is illegal for players to catch the ball with open hands, to throw the ball or to hit it using open palms. Players must refrain from touching the net during game play or it can result in a penalty. Volleyball can be played indoors on a court or outdoors.