State any five duties of a service judge.

Duties of the service judge (any five): 1. To check that the shuttle is hit below the server's waist at service. 2. To check that the racket head is below the server's hand when the shuttle is hit. 3. To check that the server's feet remain still and inside the service court until the service is delivered. 4. To check that the receiver's feet are still and inside the service court. 5. To call a service fault to the umpire when it is committed.