The weight of drivers is measured wearing full driving gear, including communication devices and luggage item, prior to an attempt. Traceability Hierarchy Diagram

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The weight of drivers is measured wearing full driving gear,  including communication devices and luggage item, prior to an attempt.The weight of drivers is measured wearing full driving gear,  including communication devices and luggage item, prior to an attempt.Minimum weight of driver: 70 kg.If the driver is too light, ballast must be fitted in the luggage compartment of the vehicle.The ballast must be provided by the team.The ballast must be effectively tied down and secured to the vehicle. It must be easily detachable for weighing.The driver (in full driving gear) and the ballast may be weighed before or after each official attempt. A weight loss up to 1 kg during an attempt will be tolerated