he checks the lining of the court.
The match referee in badminton is called the umpire. There are 8 other linesmen for making line calls.
the answer is... it takes over the referees place and when the match is over, he tells the referee to stop the match.
Badminton Europe has an age limit of 55 for umpire assessment and Badminton World Federation will not assess an umpire over age 50, and they must retire at 55. Assessment is the process of becoming an accredited umpire after completing training courses. As far as how yound can an umpire be, Sandarina Lok was the youngest umpire in the Badminton Association of Malaysia when she passed the Grade 3 Umpire exam in 2010 at the age of 14. The UKs youngest umpire was 17 years old in 2012. Since he was not 18, he could not represent Great Britain and officiate court-side at the London Olympics.
The umpire keeps the badminton match going according to schedule. It is the umpire's job to manage the other officials such as line judges. The umpire usually reports to the referee although the referee is not always on the court and may be in charge of several matches at one time. The umpire is required to keep only authorized persons in the immediate surroundings of a match.
The age restriction is18
he calls the points