Sports arbiters are individuals who are responsible for making sure that sports competitions are conducted fairly and according to the rules. They are also responsible for resolving disputes between players or teams, and for enforcing penalties for violations of the rules. Referees, or REFS, are one type of sports arbiter. Referees are typically found in team sports such as football, basketball, and hockey, and are responsible for making decisions on the field or court during a game. They are also responsible for keeping track of the score and time, and for ensuring that the rules of the game are followed.