CHAPTER 7 COMPETITOR VEHICLES AND VEHICLE SAFETY EQUIPMENT Appendix 10- Competition Numbers
Competition Numbers must be:
1.1. Competition Numbers must be visible, and:
a. displayed on each side of the Vehicle( front doors, alongside the cockpit or on rear wing end plates) and on the foremost part of the nose. b. c.
d. amended and / or repositioned if required by the Officials of the Event
Numbers must be displayed in a durable manner and be black, of a minimum size of 23cm high with stroke width of a minimum of 3.8cm on a white oblong background measuring not less than 48cm x 33cm which must extend at least 5cm beyond the outline of the numbers. Alternatively, the numbers may be displayed on a white circular background provided that the background extends at least 5cm beyond the outline of the numbers.
If on a white vehicle a background of the dimensions in 1.1 must be delineated by a continuous black line, except for cars of period A to E.
1.2. Discipline specific requirements are contained in the individual discipline Chapters to the NCR.
1.3. Certain types of Competition have special requirements which will appear in the Official Documents( Subject to approval by the ASN)( see Chapter 18 App. 8 Art. 30 for Kart Numbers and Chapter 12 App. 4 Art. 5 for Circuit Racing).
1.4. Note. Consideration should be given at all times to the positive identification of vehicles by the Competition Organisers whose decisions will be final.
1.5. The numbers must be of the‘ Classic’ type as shown below: 1 – 2 – 3 – 4 – 5 – 6 – 7 – 8 – 9 – 0.
1.6. In International Events on both front wings an illustration of the national flag( s) of the Driver( s) as well as the name( s) of the latter shall be displayed. Minimum height of both flag( s) and name( s) shalll be 4cm.
1.7. If a Vehicle is being driven to and from the Event on the Public Highway then any Competition Number identifying the Vehicle during a Competition MUST be removed at the finish of the Event.
1.8. Organisers may use three figured numbers subject only to the specific approval of the Chief Timekeeper.
Motorsport UK 2025 National Competition Rules Version 11
Chapter 7 Appendix 10- Competition Numbers 278