Law 4: The Players' EquipmentElectronic performance and tracking systems (EPTS)·Page 69, 2026/27 edition
Electronic performance and tracking systems (EPTS)
The provision as it is printed, and everything on Ruleside that turns on it.
Where EPTS are provided by the match or competition organiser, it is the responsibility of that match or competition organiser to ensure that the information and data transmitted from EPTS to the technical area during matches played in an official competition are reliable and accurate.
Verdicts that turn on it 1
Walk the tree to any of these and this clause is part of the answer.
The Laws of the Game are published by The IFAB and quoted here for the purpose of explaining the decisions on this site. Ruleside is not affiliated with The IFAB or FIFA. Every clause of The Players' Equipment that Ruleside cites.