14.3.15.3. Where an Event includes any Section or Special Test held wholly or in part on private property all Vehicles must carry a Small Spill Kit complying with NCR Regulations and which is recommended for Events held wholly on the Public Highway.
6.9.15.4. For all Events, a sunstrip of no more than 100mm depth at the centre point may be fitted, provided that this does not affect the Driver’ s view. A sunstrip must be one single background colour( black, white or Vehicle body colour) and may, using either black or white text, display either:
a. a charity registered with The Charity Commission, or; b. a recognised good cause for which approval has been granted in writing by the ASN, or; c. a recognised Motor Club.
16. Standard Production Category 3 and 4( a) Road Rally Cars
1516.1. Standard Production Cars compliant with Art. 9.2. 8.4. c or d. must comply with Arts. 9.3 – 14.2 11.1 – 15.3 inclusive and the following regulations:
a.
Body( External). No changes or additions may be made to the side or plan silhouettes to that offered by the manufacturers in either standard form or manufacturer’ s optional extra form. The replacement of any body panel with one constructed of different material from that fitted by the manufacturer is prohibited. Front and rear bumpers must be retained and be of the same dimensions and constructed of the same material as those fitted by the manufacturer. The fitting of any form of additional wheel arch extension is prohibited.
b. The fitting of any form of additional wheel arch extension is prohibited.
c. b. Engine. The engine fitted must in all respects conform to that fitted by the manufacturer for the model of Vehicle.
d. c. To ensure oil and / or fuel are not deposited on the Public Highway sumpguards sump guards and tankguards tank guards may be fitted. It is permitted to fit a guard or guards to the silencing system that must retain at least the same number of silencer boxes and expansion chambers as catalogued for the Vehicle.
e. d. Transmission. The gearbox shall be that as fitted to the model of Vehicle. Changes to the gearbox or final drive ratio other than those permitted by Art. 9.4 10.1 are prohibited.
Appendix 16- Technical Regulations- Special Stage Rally Cars
2. Cars Eligible
2.2. Category 1: Those that have been homologated in Groups‘ A’ or‘ N’ of the FIA Appendix‘ J’ or Groups 1 2 3 or 4 of the 1981 FIA Appendix‘ J’ Non homologated Series Production Cars or Specialist Rally Cars.
... a. A Specialist Rally Car is a Vehicle which does not qualify as any other eligible vehicle type in Art. 2.2. of which at least 20 examples are manufactured within a consecutive twelve month period and is fitted with a Series Production Car Engine or Specialist Competition Engine. Authorisation of a Specialist Rally Car is at the discretion of the ASN, and by agreement with the original Vehicle manufacturer.
2.3. Category 2: Any Vehicle not complying with Art. 2.2. a – d. above that may be authorised for use at the discretion of the ASN, including Vehicles homologated and remaining fully compliant with FIA R / GT RGT regulations, and Vehicles remaining fully compliant with a valid National RGT Homologation( NGT) issued by another ASN after 1.1.2021.
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Motorsport UK National Competition Rules 2026 Edition 5
Chapter 22 Appendix 13 – Rally( Chapter 13) 831