Any trader providing a service shall, on request, provide the consumer with the following additional information:
1° Where the price is not determined in advance by the service provider for a given type of service, the price of the service or, where an exact price cannot be indicated, the method of calculation enabling the recipient to verify it, or a sufficiently detailed estimate ;
2° In the case of regulated professions, a reference to the professional rules applicable in the Member State of the European Union on whose territory the professional is established and the means of accessing them;
3° Information on his multidisciplinary activities and partnerships that are directly linked to the service concerned and on the measures taken to avoid conflicts of interest. This information shall appear in any information document in which the service provider presents its services in detail;
4° Any codes of conduct to which it is subject, the electronic address at which these codes may be consulted and the language versions available.