CPV code 60651200 designates Hire of inland waterway vessels with crew in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
60651200 is a leaf code — the most specific level of its branch — so it can be used directly as the main CPV code of a contract notice. If it does not quite fit, check the neighbouring codes under 60651000 (Hire of vessels with crew).