Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Historic Quarter of the Seaport City of Valparaíso' has mentioned 'Buffer zone' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The 23.2-ha property and much of its 44.5-ha buffer zone are designated a National Monument, and are therefore overseen by the National Monuments Council of Chile. | UNESCO |
| The Ministry of Housing and Urban Development also supervises the entire area by virtue of the Historic Preservation Zone established in the area, which extends beyond the boundaries of both the property and the buffer zone. | UNESCO |