# 2026 MEXICO CITY GRAND PRIX

## 30 October - 01 November

The FIA Formula 1 Technical Delegate From The FIA Formula 1 Technical Delegate To The Stewards Document 64

Date 01 November 2026 Time 10:56 Title Technical Delegate's Report Description Parc Fermé Issues

**Enclosed 19 MEX GP 26 TDR10.pdf Jo Bauer**

## 2026 MEXICO CITY GRAND PRIX

## 30 October - 01 November 2026

From : The FIA Formula 1 Technical Delegate

To : The Stewards Date : 01 November 2026

## TECHNICAL DELEGATE'S REPORT

The following drivers are using a new internal combustion engine (ICE) for the remainder of the Competition:

## Number Car Driver Previously used ICE

30 Racing Bulls RB Ford Liam Lawson 4

The internal combustion engine used by Liam Lawson is the fifth (5th) of the four (4) new internal combustion engines allowed for the 2026 Championship season and this is not in compliance with B8.2.2 a) of the 2026 Formula One Sporting Regulations.

The following drivers are using a new turbocharger (TC) for the remainder of the Competition:

## Number Car Driver Previously used TC

30 Racing Bulls RB Ford Liam Lawson 4

The turbocharger used by Liam Lawson is the fifth (5th) of the four (4) new turbochargers allowed for the 2026 Championship season and this is not in compliance with B8.2.2 b) of the 2026 Formula One Sporting Regulations.

The following drivers are using a exhaust set (EXH) for the remainder of the Competition:

## Number Car Driver Previously used EXH

30 Racing Bulls RB Ford Liam Lawson 4

The exhaust set used by the Liam Lawson is the fifth (5th) of the four (4) new exhaust sets allowed for the 2026 Championship season and this is not in compliance with B8.2.2 c) of the 2026 Formula One Sporting Regulations.

The following drivers are using a new power unit ancillary component (PU-ANC) for the remainder of the Competition:

## Number Car Driver Previously used PU-ANC

30 Racing Bulls RB Ford Liam Lawson 6 50 Haas Ferrari Ryo Hirakawa 5

The power unit ancillary component used by Liam Lawson is the seventh (7th) of the six (6) new power unit ancillary components allowed for the 2026 Championship season and this is not in compliance with B8.2.2 g) of the 2026 Formula One Sporting Regulations.

The power unit ancillary component used by Ryo Hirakawa is one (1) of the six (6) new power unit ancillary components allowed for the 2026 Championship season and this is in compliance with B8.2.2 g) of the 2026 Formula One Sporting Regulations.

All PU elements for car number 30, driver Liam Lawson, have been replaced without the approval of the FIA technical delegate, this not being in compliance with Article B3.5.4 of the 2026 Formula One Sporting Regulations.

Changes to the suspension set-up of car number 30, driver Liam Lawson, have been made without the approval of the FIA technical delegate. Therefore car number 30 should now be required to start the Race from the pit lane according to Article B3.5.3 a) of the 2026 Formula One Sporting Regulations.

Car number 30, driver Liam Lawson was uncovered before 5 hours before the scheduled start of the formation lap for the Race, this not being in compliance with Article B3.4.3.

I am referring these matters to the stewards for their consideration.