High Quality Content by WIKIPEDIA articles! Non-violation nullification of benefits (NVNB) claims are a species of Dispute settlement in the World Trade Organization arising under World Trade Organisation multilateral and bilateral trade agreements. NVNB claims are controversial in that they are widely perceived to promote the social vices of unpredictability and uncertainty in international trade law. Other commentators have described NVNB claims as potentially inserting corporate competition policy into the World Trade Organisation Dispute Settlement Understanding (DSU).