The point in time when the refereeAny object on or near the court, including hanging over the court, that can interfere with play. Permanent objects include the ceiling, walls, fencing, lighting fixtures, net posts, net post legs, the stands and seats for spectators, the referee, line judges, spectators when in their recognized positions, and all other objects around and above the court. or serverThe player who initiates a rally. Depending on the team’s score, it is possible that the player who serves may not be the correct server. (or server’s partner per rule 4.D.2) starts to call the score.