The summer transfer window in 2018 is very different to past years. Rather than every major league bringing to an end its transfer business on the same day, Aug. 31, this year there will be a staggered finish.
Here, we take a look at the transfer rules which govern each major European league.
In all cases, clubs are still able to sign players as free agents after the deadline, and as long as they are not officially attached to any club after Aug. 31.
Premier League transfer deadline