Article B3.5.1
Pre-Sprint & Pre-Race Parc Fermé Entry
Sporting Regulations
Article B3.5.1
Pre-Sprint & Pre-Race Parc Fermé Entry
Chapter: ARTICLE B3: PROCEDURES DURING A COMPETITION
In Simple Terms
Once a car leaves the pit lane for the first time during Sprint Qualifying or Qualifying, it enters 'parc fermé' – a locked-down state where teams cannot make changes to the car. The car must stay locked down until the race or sprint actually starts. This ensures fair competition by preventing last-minute adjustments.
- Cars are locked in parc fermé from first pit lane exit during Sprint Qualifying until the Sprint starts
- Cars are locked in parc fermé from pit lane exit during Qualifying until the Race starts
- No mechanical changes or adjustments are permitted once a car enters parc fermé
- This rule applies to ensure competitive fairness and prevent teams from gaining unfair advantages
Official FIA Text
Each Car will be deemed in parc fermé from time it leaves Pit Lane for first time during Sprint Qualifying until start of Sprint, and from time it leaves Pit Lane during Qualifying until start of Race.
parc fermepit lanesprint qualifyingqualifyingcar setup
2026 Season Regulations