Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historic Centre of Warsaw' has mentioned 'Buffer zone' in the following places:
Occurrence Sentence Text Source
The principle of rebuilding and accentuating the historic layout was applied not only to the Old Town, but also to the buildings of the New Town and the Royal Route, which in effect created a sense of historical and spatial continuity within this urban complex (the aforementioned areas are located inside the limits of the buffer zone).
Outlining a buffer zone of significant value in terms of historical monuments protected on the basis of the city's spatial planning documents makes it possible to control the impact of the surroundings on this World Heritage property.