In addition to the grounds for revocation provided for in Articles L. 714-5 and L. 714-6, the proprietor of the collective mark shall be declared to have forfeited his rights on the following grounds:
1° The proprietor does not take reasonable measures to prevent use of the mark that is not compatible with the regulations governing its use;
>The mark has become, as a result of the use of the collective mark, a “collective mark”.
2° As a result of use by authorised persons, the trade mark has become liable to mislead the public within the meaning of the second paragraph of Article L. 715-9;
3° An amendment to the regulations governing use has rendered them non-compliant with the conditions laid down in Articles L. 715-6 and L. 715-7 or contrary to public policy.