Occurrence of Attributes in Original Text
The text related to the cultural heritage 'My Son Sanctuary' has mentioned 'Buffer zone' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| There remains an enduring issue of the possible presence of unidentified, unexploded ordnance within the boundaries of the propertyxe2x80x99s buffer zone, which has affected the archaeological research of newly-discovered areas, restoration of eight monumental areas, as well as site presentation for visitors. | UNESCO |