CPV code 22470000 designates Manuals in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
22470000 sits under 22400000 (Stamps, cheque forms, banknotes, stock certificates, trade advertising material, catalogues and manuals) and groups 3 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.