Manchester City faces a Friday deadline to appeal an independent commission's findings of systematic Premier League financial breaches spanning nearly a decade, with no sporting sanction yet imposed and the ultimate consequences still unclear. City denies wrongdoing and remains top of the Premier League after five wins from five under Enzo Maresca, ahead of an October 11 match at Liverpool. The Premier League said sham commercial contracts inflated revenue and understated costs by more than £900 million ($1.2 billion), while another account put the amount at more than $1.2 billion between 2009 and 2018. Premier League rules call for an appeal hearing within 12 weeks of an appeal and a decision within 30 days after it concludes, although sports lawyer Tom Keane questioned whether that timetable could accommodate a case whose document-bundle index alone ran to 750 pages. Etihad Airways is seeking legal advice after rejecting implications concerning commercial arrangements, while rival clubs are exploring potential compensation claims over lost prize money, European income and other opportunities. Former Liverpool manager Jurgen Klopp has declined to speculate on possible consequences.