The naming rights of the playing field lasts for at least five years with an options for a ten year agreement.
With Ford, purchasers can choose a one, two or three year agreement.
Prior to the EC ruling, three year agreements were allowed.
The horse is now back under Davis's control, after the three year agreement runs out.
A 5 year agreement for example is very "anti-competitive".
In 2012 another 10 year agreement was signed between the two companies.
The 30 year agreement between the two papers was renewed in 1982, with some changes.
The 40 year agreement was renewed in 2003, causing some discussion.
These partnerships are supported by exclusive, 4 year promotional agreements.
However, last year's high-profile fight on taxes ended with a two year agreement that largely extended current law.