The EFL confirmed in the summer that VAR would feature in selected Carabao Cup fixtures this season, with Wednesday's trip to The Emirates among those to be chosen.
Fans inside the stadium will be kept abreast of in-game developments with the same notification process as was used in the Community Shield as the video officials, based remotely at Stockley Park, assist the referee in ONLY four match changing situations:
The original decision of the referee on the pitch can only be changed if a video review shows a clear and obvious error.
Arsenal and the PGMOL will be responsible for keeping fans inside The Emirates informed, with messages bearing the following information used as appropriate on the screens present at The Emirates: