# 2025 SINGAPORE GRAND PRIX

### 03 - 05 October 2025

The FIA Formula One Technical Delegate From The FIA Formula One Technical Delegate To The Stewards Document 53

Date 05 October 2025 Time 18:55 Title Technical Delegate's Report Description New PU elements for this Competition

**Enclosed 18 SIN GP 25 TDR8.pdf Jo Bauer**

## 2025 SINGAPORE GRAND PRIX

## 03 - 05 October 2025

From : The FIA Formula One Technical Delegate

To : The Stewards Date : 05 October 2025

## TECHNICAL DELEGATE'S REPORT

The following driver will be using a new exhaust system (EX) for the remainder of the Competition:

## Number Car Driver Previously used EX

30 Racing Bulls Honda RBPT Liam Lawson 6

The exhaust system used by Liam Lawson is one (1) of the eight (8) new exhaust systems allowed for the 2025 Championship season and this is in conformity with Article 28.2 of the 2025 Formula One Sporting Regulations.