Liverpool have criticised the Professional Game Match Officials Limited and warned they will take action following the VAR controversy at Spurs.
The match officials at the heart of the "significant human error" which saw Liverpool wrongly denied a goal in Saturday's defeat to Tottenham have been stood down from duty for the rest of the weekend.
Leagues around the world could be given the green light to trial referees making in-stadium announcements to explain decisions after VAR reviews before the end of the year.
Referees chief Howard Webb says airing conversations between on-pitch officials and VARs concerning key Premier League incidents is likely to become a regular event.
West Ham boss David Moyes has highlighted his concerns about VAR ahead of his side's match against Manchester City on Wednesday.
SAFA president Danny Jordaan has announced that plans to implement the Video Assistant Referee in South African football are advancing following a meeting with the chairman of FIFA's referee's committee Pierluigi Collina.