CPV code 45212213 designates Sport markings works in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
45212213 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 45212210 (Single-purpose sports facilities construction work).