50317000 - Maintenance and repair of ticket-validation machinery

CPV code 50317000 in the EU Common Procurement Vocabulary refers to Maintenance and repair of ticket-validation machinery. It sits at level 4 of the CPV hierarchy as a category within the 50 division. This code is nested directly under 50310000, narrowing the broader category into the specific area of maintenance and repair of ticket-validation machinery. As a leaf code, 50317000 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns maintenance and repair of ticket-validation machinery. Contracting authorities across the EU use 50317000 in TED notices and national procurement portals to signal that a tender relates to maintenance and repair of ticket-validation machinery.