In its first year, KF3 enjoyed an abundance of talented entries including several foreign based drivers.
Does the person have a foreign passport, a foreign driver's license or a foreign identification card?
As of 2007, foreign drivers have been allowed to gain points.
Among many British and foreign drivers it is considered one of the most challenging and thrilling circuits ever constructed.
In some countries, fines to foreign drivers are imposed on the spot, and the drivers may not leave until the fine is paid.
Since collection of fines does not work over the borders, a foreign driver can throw away the demand documents, making the tachograph system less meaningful.
Even in an Alfa-Romeo, foreign drivers are easy to recognize: they're the ones who stop for red lights.
The event attracts over 100 entries regularly, including international foreign drivers.
Zanardi said having foreign drivers to beat makes any victory by an American more meaningful.
Both Silver Arrows teams used to have at least one foreign driver, if available.