F3 says racing in similar series (GB3 and Eurocup 3) on the same circuits where F3 will be later this year is an unfair advantage and therefore forbidden by F3 regulations.
F3 says racing in similar series (GB3 and Eurocup 3) on the same circuits where F3 will be later this year is an unfair advantage and therefore forbidden by F3 regulations.
Exactly! I think it is a good rule.