31521310 - Warning lights

CPV code 31521310 in the EU Common Procurement Vocabulary refers to Warning lights. It sits at level 6 of the CPV hierarchy as a subcategory within the 31 division. This code is nested directly under 31521300, narrowing the broader category into the specific area of warning lights. As a leaf code, 31521310 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 warning lights. Contracting authorities across the EU use 31521310 in TED notices and national procurement portals to signal that a tender relates to warning lights.