What are the responsibilities of an umpire in rounders?

In rounders, an umpire is responsible for enforcing the rules of the game, making decisions on plays, and ensuring fair play. They call balls and strikes, determine whether a player is out or safe, and oversee the general conduct of the match. Additionally, umpires may resolve disputes between players and maintain the pace of the game. Their authority is crucial for the smooth operation and integrity of the match.