Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Monastery of Geghard and the Upper Azat Valley' has mentioned 'Buffer zone' in the following places:
Occurrence Sentence Text Source
In addition, the property is surrounded by a substantial buffer zone, established in 1986, within which there are strict controls over any form of development and change.
The Agency for the Protection of the Historical and Cultural Monuments of the Republic of Armenia is responsible for the maintenance and protection of the buffer zone on behalf of the national government.