I.-When a work is produced solely by one or more legal entities established in France, at least 50% of the final cost of that work must be covered by the expenditure mentioned in article 321-27 corresponding to operations or services carried out in France by companies established in France.
2° Be the subject, for at least 50% of the French participation, of expenditure mentioned in article 321-27 corresponding to operations or services carried out in France by companies established in France.