premier leagu
2026-10-12 16:09:15What is the diagonal system in football?
The referee should usually use a wide diagonal system: play should be between the referee and the lead assistant referee, who should be in view.
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The referee should usually use a wide diagonal system: play should be between the referee and the lead assistant referee, who should be in view.
The assistant referee must be in line with the second-last defender, or the ball if it is nearer the goal line, and must always face the field.
