The rates of the contributions referred to in Article R. 421-27 are set by order of the Minister responsible for insurance, subject to the following maximum amounts:
-Contribution from insurance companies in respect of the motor section: 12% of the total expenses of this section.
-Contribution from those responsible for uninsured accidents: 10% of the compensation payable by them. However, this rate is reduced to 5% when the accident was caused by a vehicle used by the State or a foreign State for which the certificate provided for in article R. 211-25 has been supplied. It is also reduced to 5% of the indemnities remaining at their own expense for beneficiaries of excess insurance.
-Contribution from the insured: 2% of the premiums mentioned in 3° of article R. 421-27.