I.-The general terms and conditions applicable to consumer contracts shall mention, in accordance with the procedures laid down by decree:
1° The nature of the advantage provided by the consumer within the meaning of articles L. 217-1 and L. 224-25-2 instead of or in addition to a price;
2° The existence, implementation conditions and content of legal guarantees, in particular the legal guarantee of conformity for goods, digital content and digital services, as well as the guarantee relating to hidden defects in accordance with the provisions of articles 1641 to 1649 of the Civil Code, owed by the seller;
3° Where applicable, the existence of a commercial guarantee and after-sales service.
II.-For certain categories of goods set by decree, the invoicing document given to the consumer mentions the existence and duration of the legal guarantee of conformity.