The main changes are:
- - New "costly" technologies dicovered by a team to be banned after the end of the season in which they were discovered.
- The rear wing is split in two to make overtaking easier.
- Changes to the bodywork regulations to reduce downforce while maintaining drag levels so as to avoid an increase in cornering speeds over 2006 levels
- Changes to the bodywork regulations at the front of the car to make the car behave better in traffic
- Limitations on possible ?interesting? areas of aerodynamic research
- Minimum weight is reduced from 605 to 550kg
- Engine to be subject to a rev limit of 19,000 rpm, with a possible increase to 20,000 rpm in consultation with the competing teams
- A standard electronic control unit for engine and gearbox to be used at all times in Formula One
- Tyre pressures may be adjusted by the driver while the car is moving
- Wider and slick tyres. Maximum wheel diameter increased to 640mm front and 710mm rear, with maximum widths of 365mm front and 460mm rear
- Restriction on materials used in car construction
- At least 5.75% (m/m) of fuel must be from biological sources
- From 2009 each team may make only two changes of bodywork after the start of the season
- - three - Event engines
- four - Event transmissions
- weight penalties for early replacement of engine or gearbox
- testing restrictions
- a limit of two cars per team at an Event
- arrangements for a single tyre supplier in 2008
- the date for the opening and closing of entries for 2008.