Article R124-4 of the French Code of civil enforcement procedures
The person responsible for amicable debt collection shall send the debtor a letter containing the following information: 1° The name or corporate name of the person in charge of amicable debt collection, his address or registered office, and an indication that he carries out amicable debt collection activities; 2° The name or corporate name of the creditor, his address or registered office; 3° The basis and amount of the principal,…