CPV code 30180000 designates Check endorsing and writing machines in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
30180000 sits under 30100000 (Office machinery, equipment and supplies except computers, printers and furniture) and groups 2 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.