It is very difficult to be sure that truffle from other origins is not sold as local product. There are no labels. The cooperative must strengthen the marketing strategy and trade capacity and build a closer relationship with the customers. Protected Designation of Origin (PDO) and Protected Geographical Indication (PGI) with - modern digital tools that map (possibly inspected and certified) farm and acreage data respectively data from wild collection areas as prerequisite for - mass balancing based on estimated or real yield. - appropriate analytical methods, e.g. microscopic determination of spores or isotope testing are complementing elements of such innovative solution.