3) having been signalled (by means of a red light), that his car has been selected for weighing, the driver will proceed directly to the weighing area and stop his engine ;

4) the car will then be weighed and the result given to the driver in writing ;

5) if the car is unable to reach the weighing area under its own power it will be placed under the exclusive control of the marshals who will take the car to be weighed ;

6) a car or driver may not leave the weighing area without the consent of the FIA technical delegate.

7) if a car stops on the circuit and the driver leaves the car, he must go to the weighing area immediately on his return to the pits in order for his weight to be established.

b) After the race each car crossing the Line will be weighed. If a driver wishes to leave his car before it is weighed he must ask the technical delegate to weigh him in order that this weight may be added to that of the car.

c) Should the weight of the car be less than that specified in Article 4.1 of the Technical Regulations when weighed under a) or b) above, the car and the driver will be excluded from the Event save where the deficiency in weight results from the accidental loss of a component of the car due to force majeure.

d) No solid, liquid, gas or other substance or matter of whatsoever nature may be added to, placed on, or removed from a car after it has been selected for weighing or has finished the race or during the weighing procedure. (Except by a scrutineer when acting in his official capacity).

e) Only scrutineers and officials may enter the weighing area. No intervention of any kind is allowed there unless authorised by such officials.

83) Any breach of these provisions for the weighing of cars may result in the exclusion of the relevant car.

GENERAL CAR REQUIREMENTS

84) No signal of any kind may pass between a moving car and anyone connected with the car's entrant or driver save for the following:

a) Legible messages on a pit board.