5.6. The Timekeepers may decline to record the time of any Vehicle whose Competition numbers are not readily apparent.
5.7. On Multi-Venue Stage Rallies rally plates must be displayed at the front and rear of the Vehicle. 5.8. On Single Venue Stage Rallies front and rear plates are at the Organisers discretion.
Motorsport UK 2025 National Competition Rules Version 11
Chapter 13 Appendix 9- Competitors Regulations including Licensing 470