Basic Explanation of Shuttlecock Sport Rules

R U L E 1 8 : OUT OF PLAY AND INTERRUPTION OF PLAY 

It is out of play when the ball touches the ground or a fault occurs.

Interruption of play:

The referee should whistle a stop when one of the following situations occurs:

1. Other objects or people enter the playing area.

2. Damaged facilities are replaced.

3. An accident happens to a player.