Article C7.3.2
Oil and coolant lines - leakage prevention
Technical Regulations
Article C7.3.2
Oil and coolant lines - leakage prevention
Chapter: C7
In Simple Terms
F1 cars must have their oil and coolant pipes installed so that if they leak, the fluid doesn't pool inside the driver's cockpit. This is a safety rule to prevent drivers from being exposed to hot fluids during a race.
- All fluid lines (oil and coolant) must be fitted to prevent leakage from accumulating in the cockpit area
- The rule focuses on safety by protecting drivers from exposure to hot or harmful fluids
- Teams must design their pipe routing and connections to ensure any leaks flow away from the driver's compartment
- This is a technical compliance requirement that's checked during car inspections
Official FIA Text
All lines must be fitted in such a way that any leakage cannot result in the accumulation of fluid in the Cockpit.
oil linescoolant linescockpit safetyfluid leakagedriver protection
2026 Season Regulations