Article L421-10 of the French Insurance Code
I.-The contribution made by insurance undertakings to finance the intervention of the guarantee fund in the event of the withdrawal of authorisation of an insurance undertaking covering, on the territory of the French Republic, the risks covered by compulsory insurance for land motor vehicles and their trailers and semi-trailers, is divided between these undertakings in proportion to the premiums or contributions for the last financial year, including supplements and reminders…