1. The four occasions when umpire blows the whistle during the game are:
1. At the starting and the ending of the match.
2. Indicate a goal.
3. Re-start the match after a goal has been scored or awarded.
4. Stop the match for any other reason and to restart it.
2.
1. A Penalty Corner: When intentional or unintentional offence is committed by defensive player in their shooting circle then a penalty corner is given to opponents. It is taken from end line 10 yards away from goal post.
2. Dangerous play is when, if the player intentionally hurts another player or any accident occurs during the match which makes the condition serious.