Move the hand to indicate the direction of service. Extend the arm to the side of the team that will serve. Raise the forearms front and back, and twist them around the body. Place the palm of one hand over the fingers of the other, held vertically (forming a “T”), and then indicate the requesting team.

When the server doesn't contact the ball within 8 seconds, raise both arms above your head. Use five digits on the right hand, and thumb and the first fingers on the left hand. Always use the same digits on each hand no matter which side the fault occurred. For 14 and under, use one-handed signal for a five second delay.

Whenever the ball lands completely outside of the boundary lines, touches the antennae or another illegal object, the referee raises the forearms vertically, hands open, palms towards the body. Catch If the ball is caught and/or thrown, the referee slowly lifts the forearm, palm of the hand facing upwards.