FIFA at the Confederations Cup in Russia plans to test a number of innovations.
Thus, a system of video assistance to arbitrators will be introduced and the possibility of holding a fourth replacement in extra time.
This was told by the Director of FIFA for Technical Development, Marco van Basten.
"At the tournament, we will test the video assistance system for the arbitrators, as well as the possibility of holding the fourth replacement in extra time. The Confederation Cup is an ideal opportunity for such experiments, "said Van Basten.
Let's remind, now it is authorized to spend to each command during a match on three replacements.