10.2. Particular attention must be paid to the Competitor respecting applicable Seat and Harness and Personal Safety Equipment obligations and, in any case where the vehicle is to use a parachute retardation system, then the requirements of the current FIA Code Appendix must be verified by the Scrutineer.
10.3. Using approved measuring instruments the Scrutineer must measure the cubic capacity of the engine. Alternately the Scrutineer may affix ASN approved seals to the relevant components for examination at the conclusion of the Attempt. Seals may only be broken by the person affixing the seal or with their written permission by a person designated by the ASN to make the examination.
10.4. The Vehicle must remain under the control of the Scrutineer if transported to another place for verification.
10.5. At the end of the Attempt the Scrutineer will make the final verification of the Vehicle and give a written report to the ASN Steward.
10.6. Where the technical verification of the Vehicle is not concluded by the Scrutineer on the day of the Event then it should occur as soon as reasonably practicable and in any event within 14 calendar days.
11. Timekeeping 11.1. A Speed Timekeeper of the appropriate grade and as nominated by the ASN is required.
11.2. On an Open Course time is recorded as the Vehicle crosses the start and finish lines in both directions with a break at the end of each run.
11.3. On a Closed Course times must be recorded lap after lap as the Vehicle crosses the single start-finish line.
11.4. At the end of the Attempt the Timekeeper must give to the ASN Steward a written report together with the original record of times and relevant calculations.
12. Control Stations 12.1. Stations may be located along the course at designated areas. 12.2. Authorised Stations:
a.
Open Course – One next to the Start Line and Finish Line. The station near the Start Line will be the main station where any operation allowed will be carried out.
b. Closed Course – One next to the single Control Line. c. Intermediate stations at a maximum interval of 5km( 2.5km in the case of simultaneous attempts). d. A Vehicle shall not be out of sight for more than one minute during its travel.
12.3. At all Stations the Vehicle must be stationary with or without engine running. Pushing the Vehicle within the limits of the Station by the Competitors’ assistants is permitted.
12.4. Starting the engine by a push start is permitted or by its normal designated starting method. 12.5. If the Vehicle stops during an Attempt it may restart by its own means and continue.
12.6. Should the Vehicle stop along the Course the Driver may push the Vehicle without any outside assistance to the nearest Station for authorised replenishment or repairs to enable the Vehicle to resume the Attempt.
13. Authorised Operations
13.1. Before the Attempt except for replenishment materials, all spare parts, auxiliary materials and tools that are to be carried on the Vehicle or held at a Main Station shall be listed with their total weight and that list must be given to the ASN Steward.
13.2. Only the items listed at Art. 13.1 above are permitted to be used during the Attempt. Body panels, window glass and exhaust systems( including turbocharger) shall be considered as replenishment materials and need not be listed.
Motorsport UK National Competition Rules 2026 Edition 1
Chapter 21 Appendix 1- General Provisions 781