Duties of line judge are :
1. To perform their functions by using flags (40 x 40 cm), to signal.
2. To check whether the ball is ‘in’ or ‘out’ whenever the ball lands near their line(s).
3. To check the touches of “out” balls by the team receiving the ball.
4. To check whether the ball is touching the antenna, the served ball and the third hit of the team crossing the net outside the crossing space, etc.
5. To check any player (except the server) stepping outside of his/her court at the moment of the service hit.
6. To check the foot faults of the server.
7. To check whether there is any contact with the top 80 cm of the antenna on their side of the court by any player during his/her action of playing the ball or interfering with the play.
8. To check whether the ball is crossing the net outside the crossing space into the opponent’s court or touching the antenna on his/her side of the court.
9. To repeat the signal at the 1st referee’s request.
