This article summarizes the words of Mr. Bj rck, a FIFA Instructor and member of the FIFA Referee Committee from Sweden, to the assembled National Referees and candidates.
Body language is a key to successful refereeing.
Beyond that, the referee must follow the Ten Commandments of Refereeing to be successful. Lead by example, gain the players' respect. Be eager to cooperate with everyone. Become trusted for your actions. Use the Laws correctly.