When the information has to be put on a form, it is put electronically at the disposal of the person who has to fill it out. Article 65-4. - Anyone who proposes, in a professional capacity, by electronic means, the supply of goods, the provision of services or the transfer of goodwill or any of their elements shall make available to the public the contractual conditions applicable in a manner allowing their conservation and reproduction. Without prejudice to the conditions of validity envisaged in the offer, its author remains committed by this one, either for the duration specified in said offer, or, failing that, as long as it is accessible by electronic means of its fact. The offer includes, in addition: 1 - the main characteristics of the property, the proposed service or the business concerned or one of its elements; 2 - the conditions of sale of the good or service or those of the transfer of the business or one of its elements; 3 - the various steps to follow to conclude the contract electronically and in particular the procedures according to which the parties are released from their reciprocal obligations; 4 - the technical means allowing the future user, before the conclusion of the contract, to identify the errors made in the data entry and to correct them; 5 - the languages proposed for the conclusion of the contract; 6 - the conditions of archiving of the contract by the author of the offer and the conditions of access to the archived contract, if the nature or the object of the contract justifies it; 7- the means to consult, electronically, the professional and commercial rules to which the author of the offer intends, if necessary, to submit. Any proposal that does not contain all the statements mentioned in this article can not be considered as an offer and remains a mere advertisement and does not engage its author. Section III: Conclusion of a contract in electronic form Article 65-5. - For the contract to be validly concluded, the recipient of the offer must have had the opportunity to check the details of his order and its total price and to correct any errors, and before confirming the order to express his acceptance . The offeror must acknowledge receipt, without undue delay and by electronic means, of the acceptance of the offer sent to him. The recipient is irrevocably bound to the offer upon receipt. Acceptance of the offer, its confirmation and acknowledgment of receipt are deemed to be received when the parties to whom they are addressed may have access to it.