This Resolution of the International Commission for the Conservation of Atlantic Tunas (ICCAT), requires Contracting Parties, Cooperating non-Contracting Parties, Entities or Fishing Entities to ensure that large-scale tuna longline vessels under their registry do not carry out illegal, unregulated and unreported (IUU) fishing activities in the Convention Area and other areas (e.g. by means of denying such vessels a license to fish). The Contracting Parties, Cooperating Non-Contracting Parties,