Fornaroli steps up development with McLaren at

Fornaroli steps up development with McLaren at Silverstone

Rising Italian talent Leonardo Fornaroli took another significant step in his Formula 1 development on Tuesday, returning to... The post Fornaroli steps up development with McLaren at Silverstone appeared first on F1i.com.

F1 News, Reports and Race ResultsMcLaren

<p>Rising Italian talent Leonardo Fornaroli took another significant step in his Formula 1 development on Tuesday, returning to...</p> <p>The post <a href="https://f1i.com/news/562609-fornaroli-steps-up-development-with-mclaren-at-silverstone.html">Fornaroli steps up development with McLaren at Silverstone</a> appeared first on <a href="https://f1i.com">F1i.com</a>.</p>

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sporting Regulations

Art. B11.4

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Full Regulation Text

Sporting Regulations

Article B11.4

FIA Source

Provisions for TMC

Chapter: B

In Simple Terms

TMC (Test/Marketing Cars) are special F1 cars that teams can run with minimal changes to test new tyres or components for upcoming seasons. These cars can only run for a maximum of nine hours per day between 9 AM and 7 PM, and must follow all safety procedures including red flag rules and fuel handling regulations.

TMC cars are limited to minimal modifications only
Used exclusively for testing tyres and components for future championships
Maximum running time is 9 hours daily between 09:00-19:00
Must comply with red flag procedures and fuel handling provisions

Official FIA Text

TMC cars limited to minimal modifications for testing development tyres or components for future championships. Running maximum nine hours between 09:00 and 19:00. Red flag procedures and fuel handling provisions must be respected.

tmctest marketing carstyre testingcomponent testingdevelopment

2026 Season Regulations