IPV Down Ref Responsibilities:
-Give coaches line-up sheets
-Pre-match- check line-up, make sure correct players are on court
-Signal up ref that teams are ready to begin
During match:
-Watch center line. Blow whistle, signal if entire foot/hand etc. crosses over the center line.
-Watch for players in the net. Blow whistle, siganl if player touches the net during a play. Contact by hair or jersey is allowed.
-Watch for balls crossing the net outside of the antenna or touching antenna. Blow Whistle, signal up ref.
-Blow whistle, signal for substitutions. All substitutions take place at the 10 ft. line. Make sure that scorekeeper can see the jersey #’s and records the sub, signal players to switch.
-During timeouts, down ref gives ball to line judge of team with next serve and waits at the net.
-At the end of game- return line-up sheet to coaches or score table if end of match.
Down Ref Hand Signals:

Click here for Scorekeeper Responsibilities