2026 SINGAPORE GRAND PRIX

09 - 11 October 2026

The FIA Formula 1 Technical Delegate From The FIA Formula 1 Technical Delegate To The Stewards Document 57

Date 10 October 2026 Time 21:31 Title Technical Delegate's Report Description New PU elements for this Competition

Enclosed 17 SIN GP 26 TDR8.pdf Jo Bauer

2026 SINGAPORE GRAND PRIX

09 - 11 October 2026

From : The FIA Formula 1 Technical Delegate

To : The Stewards Date : 10 October 2026

TECHNICAL DELEGATE'S REPORT

The following driver is using a new energy store unit (ES) for the remainder of the Competition:

Number Car Driver Previously used ES

63 Mercedes George Russell 3

The energy store unit used by George Russell is the fourth (4th) of the three (3) new energy store units allowed for the 2026 Championship season and this is not in compliance with B8.2.2

• d) of the 2026 Formula One Sporting Regulations.

The following driver is using a new control electronics unit (PU-CE) for the remainder of the Competition:

Number Car Driver Previously used PU-CE

63 Mercedes George Russell 3

The control electronics unit used by George Russell is the fourth (4th) of the three (3) new control electronics units allowed for the 2026 Championship season and this is not in compliance with B8.2.2 e) of the 2026 Formula One Sporting Regulations.