A first (or main) referee, second referee, a scorer and two line judges are required to umpire an official game of volleyball. Just like most sports, the main referee upholds the rules throughout ...

What are the rules for substitution in volleyball? In substitution, a player enters the game to occupy the position of another player – except the libero – who leaves the court. Substitution requires ...

Wong is classified as an international referee (IR) by the Asian Volleyball Confederation (AVC). Joining him as a second referee is Filipina official Joy de Imus who, like Wong, also has an IR ...

MANILA, Philippines — Thirty-four referees — including eight international referees — are undergoing a five-day refresher course as they reboot for the country’s hosting of the FIVB ...