Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Historic Centre of Guimarães' has mentioned 'Buffer zone' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| There is a 99,23 ha buffer zone, parts of which remain outside the protection zone. | UNESCO |
| While norms for the protection of the historic centre exist, these have not been established for the buffer zone. | UNESCO |
| Sustaining the Outstanding Universal Value of the property over time will require preparing, approving, and implementing the required norms and regulations for the buffer zone. | UNESCO |