90521420 - Transportation of intermediate level nuclear waste

CPV code 90521420 in the EU Common Procurement Vocabulary refers to Transportation of intermediate level nuclear waste. It sits at level 6 of the CPV hierarchy as a subcategory within the 90 division. This code is nested directly under 90521400, narrowing the broader category into the specific area of transportation of intermediate level nuclear waste. As a leaf code, 90521420 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 transportation of intermediate level nuclear waste. Contracting authorities across the EU use 90521420 in TED notices and national procurement portals to signal that a tender relates to transportation of intermediate level nuclear waste.