Manchester United has banned 685 ticketing accounts and sanctioned or warned a further 464 supporters following a major crackdown on ticket misuse and touting.

According to Reuters, the Premier League club launched the investigation in July after identifying unusual activity involving 1,617 ticketing accounts.

United said bans were imposed only where there was significant evidence that the ticketing system had been misused for financial gain.

The club said 468 cases were closed without further action after supporters provided explanations that satisfactorily accounted for the flagged activity.

Another 226 accounts received final warnings after misuse was identified, although there was insufficient evidence that the activity was motivated by financial gain.

United also said an independent appeals panel reduced 238 season-ticket bans to restrictions on home ticket forwarding and applications for away matches.

A further 499 season-ticket bans were upheld, while 73 bans were not appealed. Another 113 season tickets were banned after supporters repeatedly failed to respond to requests for information.

The investigation, according to the club, uncovered organised ticketing networks allegedly controlling, selling and distributing tickets through hundreds of accounts.

Manchester United said the crackdown was aimed at protecting genuine supporters and tackling ticket touting and other forms of ticket misuse.

However, the action has sparked criticism among sections of the club’s fan base. The 1958 Manchester United supporters’ group is planning a protest ahead of Sunday’s Manchester derby against Manchester City, accusing the club of taking heavy-handed action against loyal supporters.

The group called on Manchester United to provide clear evidence of serious wrongdoing and organised ticket touting, while demanding that affected supporters be given a fair opportunity to understand and challenge the allegations.

Manchester United defended the investigation, saying innocent supporters had not been