Former Premier League referee Howard Webb has said that VAR is "not going to achieve 100 per cent perfection" when it is introduced in England next season.
Webb, who spent 11 years refereeing in England's top flight, says that the video assistant won't be faultless when it is launched for the 2019/20 campaign.
He said: "I think the biggest thing they need to inform people of, is that it's not going to achieve 100% perfection because that doesn't exist.
"I don't know what that really is.
"Our sport is not black and white, it's not played in a series of set pieces.
"Football is played with tempo and some situations create subjectivity and interpretation. It always will do with the way the laws are written in our sport and the way it's officiated."
The 47-year-old is currently General Manager of the Professional Referee Organisation in the MLS, with the league using VAR since 2017.
They also became the first division to implement the video assistant in every league game.
Webb believes that the Premier League need make fans aware of VAR's limitations before it's introduction to the league next season.
"I think they have to manage expectations. It's going to enhance the game over there, for sure. It's going to reduce errors," said Webb.
"The officials over there are good at what they do but they make errors, just like all officials do because the game's so fast.
"If you're not careful, you'll end up moving an opinion from the field to an opinion in a booth somewhere else - it's still just someone's opinion.
"You need technology to help you cut out those clear errors.
"The other thing is, people need to understand that too much involvement is not a good thing.
"The game is flourishing, it's huge, and it's a massive industry. It has been for years without VAR."
Premier League clubs originally voted against VAR's introduction this season at a meeting in April.
But after it successfully used at the World Cup in Russia, teams agreed for VAR to come in from next season, with non-live trials used in the league last season to develop "a clear protocol for communicating VAR decisions to fans".
A number of domestic leagues, including the Bundesliga, La Liga and Serie A, already utilise VAR, along with the Champions League from last season.
Webb thinks that, for it to be successful, VAR should only be used when it's needed, and doesn't believe it should be used to re-referee the game.
"VAR is a tool that is going to enhance the game. It's here to step in when it's really needed for the big, clear errors," he added.
"I think that's the way the Premier League will implement it.
"I hope it is because I think that's the best way for it to be a success, when it sits in the background and either steps in when those errors are pretty obvious, or when the referee just simply can't see the decision from where they are."
kingvik
1
I hate var
tjbear0910
0
Oh! So, Man U can always win with offside goals and fake penalties??? Smh #EplNeedVAR sir
wubbmrsu
1
when howard will be in a team and will not get a penalty though being hit in the hit by a hamber and refere says no penaltyπππ HOWaRd_ where is VAR
naelkayyali
0
shut up howerd you are corrupt . it was great day the day you retired
Zokkmntuz
0
no need var in epl.bullshit VAR
Bonginkosi04
0
I guess he has the ability to see through obstacles in front of him
dawise
0
I hate VAR
vanacelsty
0
I love it because liverpool are going to the league
TheBluesss
2
Man Utd referee ππππππ
ShayneEiseb
0
I 100% agree with him.
PrinceBertrand20
0
i really hate the var
sewckoprs
1
Simply because you have a plan to fix the league
sudbcdetu
5
Webb is afraid his team Man U will be relegated
sikcdeptu
2
This VAR is the most controversial thing in football. it has to be reconsider.
sikcdeptu
0
I hate this VAR
DiegoC52
0
Var is not perfect everywhere
Rimcinouy
0
bias referee
TheKohaku
2
Lol, VAR itself is not perfect π
pineasmp
1
Ooh I like VAR so much ,, with it being used it will be very difficult for referee to get away with it .. like they used to be favoring some big teams recent years
loneavenger
1
Agreed Howard but sometimes offside goals are given and i hope that will change atleast
Temmyluv92
0
His observation is useful anyway
vimbdnry
0
Technology is improving the game. Howard is making a clear point. A lot of African teams felt cheated at the world cup. Some one clearly handed the ball in the penalty box and the referee said he didn't intend to do it. Where were the VAR? So this just to Violate African Rights.
niuabeinr
2
VAR is needed in England
foedensu
0
Webb your month is big like tema motorway roundabout. I hate you rough
joydemosuz
2
Says the Manchester United Refree... your team will go to relegation because of VAR.. [Crylaugh][Crylaugh][Crylaugh]
Prosper0004
0
I hate this ref, cheat
mopklrsy
0
Lol this coming from Webb is rich, the man that single handed ruined matches is now one of the leaders of referees proves as long as you fake it your incompetence is rewarded
bizou650
2
yes.. I think he is City fan[Crylaugh][Crylaugh]
Poyabkyz
0
Yeah, because he loves to cheat
tuwblntuy
2
you're the corrupted refee