What is the rule of line judge in table tennis?

Answer 1

Table Tennis does not have a line judge.

It has an umpire and assistant umpire.

Where an umpire is officiating alone, his is the final decision on all questions of fact that arise during a match, including decisions on all edge balls and on all aspects of service.

Where there is an assistant umpire, he is solely responsible for decisions on edge balls at the side of the table nearest to him, and he has the same power as the umpire to decide the legality of a player's service action, whether a player obstructs the ball and some of the conditions for a let