3.4. The pit lane exit will be closed immediately upon the chequered Flag / Signal being displayed to indicate the end of any Practice Qualifying or Race or upon the display of the Red Signal at any time.
3.5. Except while on the Track no competing Vehicle shall be driven at a speed exceeding 10mph without the specific permission of the Clerk of the Course.
3.6. Whilst in the pit lane: * indicates maximum figures that may be reduced in the Official Documents
a. * the maximum pit lane speed limit is 60kph / 37.2 mph.
b. it is recommended that all personnel wear a high visibility jacket / vest approved by the Organisers. From 30 minutes after sunset a high visibility jacket / vest is mandatory.
c. * there must be no more than 3 people on the pit wall, per Vehicle. d. * there must be no more than 4 people working on the Vehicle at any one time. e.
f. g. all equipment and personnel must be in the pit garage when the relevant Vehicle is not making a pit stop with the exception of pit signallers. Where there are no garages arrangements must be approved in advance with the ASN.
no work may take place on the Vehicle during refuelling and the engine must be switched off
it is the responsibility of the Entrant to release their Vehicle after a pit stop only when it is safe to do so. Vehicles in the fast lane have priority over those leaving the working area
Motorsport UK 2025 National Competition Rules Version 11
Chapter 12 Appendix 11- Pit and Paddock Regulations 425