The Premier League: "With regards to the future, the Premier League and the FA have agreed to carry out a random audit of selected transfers from each window in order to further ensure compliance.
Spot Checks On Transfers
"The Premier League will be asking Quest to assist them in this and it may transpire that this becomes a joint initiative subject to agreement with the FA."
Deals involving Chelsea, Newcastle, Bolton, Middlesbrough and Portsmouth have all been highlighted by Quest in their final report to the Premier League.
The main focus of the report targets agents although the clubs are set to face a further investigation from the Football Association.