The FIM has announced new tire regulations to be used for the 2007 season.
Two points in the rules stand out:
2.9.3 Teams that are supplied by a tyre manufacturer that has achieved at least two MotoGP race wins in dry conditions since the first race of the 2005 season will be restricted in the quantity of slick tyres that each of the teams riders may use at a single event as follows:
During all practice sessions, warm up and the race a maximum of 31 slick tyres, specifically -
Front tyres: 14
Rear tyres: 17
When a tyre manufacturer, not subject to the limitation at the beginning of the season, achieves two MotoGP wins in dry conditions during the current season, it will become subject to the restrictions at the third event after the one where the second win was achieved.
2.9.4 Between 12.00 hrs. and 17.00 hrs. on the day prior to the start of official practice, the Technical Director will mark the tyres available to each entered rider.
This basically means two things: