CPV code 34722000 designates Balloons and dirigibles in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
34722000 sits under 34720000 (Balloons, dirigibles and other non-powered aircraft) and groups 2 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.