The amount of the right to compensation corresponding to the expenditure incurred by the State in respect of the travel of pupils on a regular interdepartmental line or the financing of a special interdepartmental service is shared or allocated by agreement between the departmental councils of the departments concerned.
Failing agreement, the amount of the right to compensation is shared between the départements concerned: for special services, in proportion to the number of pupils whose point of departure was located in each département and, for regular lines, in proportion to the expenditure borne by the State for pupils whose point of departure was located in each département.