SPFL competition. The ties between St Johnstone and Hibs on Saturday then Livingston and St Mirren on Sunday at Hampden will see referees able to definitively discern if a ball crosses the goal line or not using the system.
It will also be used in the showpiece final on February 28. Refs receive a message within a second of any incident stating if the ball has crossed the line with the system using various cameras to determine beyond doubt if a goal has been scored.
It was used in the recent conclusion of the 2020 Scottish Cup with Stephen Kingsley's Hearts goal awarded after the system determined the ball had reached the crucial point.
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