From the recent trial game 45 seconds for a simple offside call with one angle so not unrealistic to expect 60-90 seconds plus for a more contentious situation. Then they have to agree what the decision is which as others has suggested in not as clear cut as other sports.
The examples you...
These are few and far between and there is a world of difference between talking to a linesman and waiting for an official to run multiple angles of replay and communicate a decision back to the pitch.
This is a slippery slope and it will start with major contentious issues and before we...