3.6. If after approval any Vehicle is dismantled or modified or is involved in an incident, in a way which may affect its safety or eligibility or any aerodynamic device is added or removed it must be represented for approval. The Entrant is responsible for seeking fresh approval.
3.7. Any Vehicle involved in an incident from which it is unable to proceed must not be touched by anybody other than Officials without the specific approval of the Clerk of the Course. The Driver concerned may not drive again without the approval of the Medical Officer in charge.
3.8. No Vehicle taking part in the Event may be taken away from the Circuit before the final technical checks have been concluded and Vehicles released from Parc Fermé without the prior authority of the Chief Scrutineer who will report such to the Clerk of the Course.
4. Timing
4.1. The completion of the first and subsequent laps shall be timed when each Vehicle crosses the control line unless the Official Documents state otherwise.
4.2. At all times throughout the Event competing Vehicles shall be fitted with a working timing identification module( i. e transponder). This must be compliant with the Timekeeper’ s equipment. The module identification number should be submitted to the Event Secretary on the Entry form. It is the responsibility of the Competitor to ensure that the module is working and safely fitted in a suitable position on the Vehicle. Failure of the module may result in the competing Vehicle being untimed.
4.3. Where for whatever reason timing is carried out manually the timing of a Vehicle crossing a control line shall be taken at the moment when the centre of the leading wheel( s) pass( es) over that line.
4.4. Transponder only timing must not be to an accuracy of less than 0.01 seconds.
4.5. Transponders must be from the ASN approved list and used in conjunction with decoders certified in accordance with Ch. 5 App. 18 Chart. 6.
4.6. The fitment of the transponder must be in accordance with the manufacturer’ s instructions at a predetermined position on the Vehicle as detailed in the Official Documents.
5. Heats
5.1. A Competition may be run in Heats the composition of which and of the Final will be determined by the Organisers and published in the Official Documents. The composition of the Heats may be modified or heats consolidated only by the Clerk of the Course after consultation with the Championship Coordinator if appropriate.
5.2. Starting positions in the Final will be determined by the finishing times recorded in each Heat unless the Official Documents specify otherwise.
5.3. A Competitor may not change the Vehicle after initial Scrutineering.
6. Drivers 6.1. Only the Driver may be in a Vehicle during the Competition or Practice. 6.2. Rallycross Drivers must conform to the Medical Requirements specified in Ch. 6.
6.3. Vehicles will be identified by Competition Numbers allocated by the Organisers and displayed as specified in the Technical Regulations Ch. 7 App. 10 or in line with the following:
a.
The Organisers may, in addition to the number format provided in Ch. 7 App. 10, also permit Competition Numbers to be moved to the rear side windows( above the Drivers’ name) on the Vehicle in which case.
Motorsport UK National Competition Rules 2026 Edition 1
Chapter 16 Part B( Rallycross) Appendix 6- Organisers Regulations
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