How does the second referee assist the first referee on plays out of view?

The second referee’s primary role is to support the first referee in managing the match, especially in situations where plays may be out of the first referee's view. In such scenarios, it is crucial for the second referee to communicate effectively without causing disruptions to the flow of the game. Using a visual informal signal, which is often a gesture that clearly indicates what has occurred, allows the second referee to convey information unobtrusively. This form of communication ensures that both referees are synchronized in their officiating decisions without the need for a whistle, which could interrupt the game unnecessarily.

The role of the second referee in these situations emphasizes teamwork and clear communication, allowing for a consistent and fair officiating experience. While specific violation signals can certainly be used in cases where a violation is clear and within view, the emphasis on a visual informal signal without a whistle is particularly pertinent when discretion and subtlety are required. This approach helps maintain the game's flow while ensuring that both referees are on the same page regarding any nuances of the play that may not have been seen by the first referee.