The total amount of financial aid granted in application of this chapter may not:
1° Exceed 50% of the final cost of the work and, in the case of an international co-production, 50% of the French participation;
2° Have the effect of increasing the total amount of public aid to more than 50% of the final production cost of the work and, in the case of an international co-production, more than 50% of the French participation.