REFEREE HAND SIGNALS

Authorization to serve	Team to serve	Change of ends/courts
Time-out	Delay warning/penalty	Misconduct warning/penalty
Expulsion	Disqualification	End of set/match
Ball not tossed or released at service	Delay in service	Screening
Ball touched	Ball in	Ball out
Held/carried ball	Double contact	Four hits
Net touched by player	Reaching beyond the net	Attack-hit fault
Interference	Replay