Article C17.5.11
OSC/OSCNT First Year Designation
Technical Regulations
Article C17.5.11
OSC/OSCNT First Year Designation
Chapter: C17
In Simple Terms
When a team uses a new standardized component (OSC/OSCNT) for the first time in a season, they must submit the design of the equivalent part they used the previous year by July 15th. This helps F1 verify that the new component is a fair replacement and maintains competitive balance.
- Applies only to components designated as OSC or OSCNT in their first year of use
- Teams must upload the previous year's equivalent component design by July 15th deadline
- This submission is required for initial homologation and approval of new standardized parts
- Failure to submit documentation could result in the new component not being approved for use
Official FIA Text
For year N where component designated as OSC or OSCNT first time, F1 Teams must upload design of equivalent component from preceding Championship no later than 15 July.
oscoscntstandardized componentshomologationdesign submission
2026 Season Regulations