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| English | Dutch |
| classified facility | geheim gebouw |
| classified facility Facility that is forbidden to be disclosed outside a specified ring of secrecy for reasons of national security | geclassificeerde inrichting |
| classified facility | geheime installatie/inrichting |
| classified facility | geclassificeerde inrichting |
| classified site | geheime locatie |
| classified site Site which is declared protected because of its natural, landscape, artistic or archeological features in order to guarantee its conservation, maintenance and restoration | geclassificeerde plaats |
| classified site | geclassificeerde plaats |