Natural or legal persons who, in the usual way, engage or lend their assistance, even on an ancillary basis, to transactions involving the property of others and relating to:

• The purchase, sale, research, exchange, rental or subletting, seasonal or not, bare or furnished of buildings, whether built or not;
• The purchase, sale or lease-management of business assets;
• The subscription, purchase, sale of shares or shares of real estate companies or participatory housing companies giving rise to an allocation of premises in use or in ownership;
• The purchase and sale of non-negotiable shares when the corporate assets include a building or a business;
• Real estate management,

must include on all documents, contracts and correspondence for professional use:

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(FR) Direction Générale de la Concurrence, de la Consommation et de la Répression des Fraudes (DGCCRF)

Real estate professionals