It is an officiail who are assigned to look over the lines on the court and decide whether the shuttlecock is in or out.

It is an officail who is the overall in-charge of the tournamnet.

It is an official whoa re responsible in aasuring the correctness of the serve by the server.

It is an official who handles the match and responsible for the implementation of the overall rules and regulations in the badminton including the official score sheet of the match

Every time there are changes in playing service.

If there is an obvious situation needed for let.

If the winner of the first game reaches frist the 20 point or if any of the playing team reaches 20 point on the final game.

During delivery of service, the initial point of contact of the racket is not on the base of shuttle.

During delivery service, there is stepping on the line, dragging and lifting on any of the foot while serving the shuttlecock.

Throught the years, rules and regulations of badminton havealready been revised to make the sport become more thrilling.

Check the players' attire/ uniform.

Most of the time verbal instructions, decisions and communications are being used by the umpire in officiating badminton.

An umpire shall report to and act under the authority of coaches.

Obtain score sheet from the Service Judge.