.2 Be responsible for checking the venue equipment, presiding over the lottery and mastering the pre-match preparation activities of both sides.
.3 Grasp the progress of the competition, conscientiously implement the rules, whistle in time and make accurate judgments. When there are different opinions on the judgment, only accept the request of the group leader and give an explanation.
After the first referee blows the whistle to stop the game, he should immediately use legal gestures to express:
4. 1 The serving team.
.4.2 Nature of the foul.
4.3 or foul player (if necessary)