The referee doesnt have to look at the video. They can choose to if they want, if its a subjective instance. But offsides , goal line decisions etc are objective yes or no's and can be made from the VAR truck.
The referee doesnt have to look at the video. They can choose to if they want, if its a subjective instance. But offsides , goal line decisions etc are objective yes or no's and can be made from the VAR truck.