You see them week-in-week-out on the pitch, but how much do you know about the top referees in the country?
Scottish FA referee John Beaton talks about mental health in refereeing and his career so far, from the amateurs to the Nou Camp.
In an exclusive new series of interviews, the Scottish FA catches-up with various key people across the organisation. First up is Head of Referee Operations, Crawford Allan, who took up his post in January.
Find out more about becoming a referee.
Find out more about the refereeing pathway.
Find the refereeing appointments for upcoming matches.
Find out more about the referees' associations across Scotland.
Find out more about referee education programmes.