Article L441-18 of the French Commercial code
If the distributor fails to fulfil a contractual commitment, the supplier may impose penalties. These penalties are proportionate to the damage suffered as a result of the non-performance of contractual commitments, up to a ceiling equivalent to 2% of the value, within the order, of the category of products ordered concerned by the non-performance of the said commitments. Proof of breach must be provided by the supplier by any means….