Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Royal Botanic Gardens, Kew' has mentioned 'Buffer zone' in the following places:
Occurrence Sentence Text Source
The Buffer Zone contains the focus of one of the garden vistas on the opposite bank of the Thames River - Syon Park House - together with other parts of the adjacent cultural landscape (Old Deer Park - a royal estate south of Kew Gardens, Syon Park on the opposite bank of the Thames, the river from Isleworth Ferry Gate to Kew Bridge, the historic centre of Kew Green with the adjacent buildings and the church, and then to the east, the built-up sectors of 19th and 20th century houses).
Development outside this Buffer Zone may threaten the setting of the property.
Part of the Buffer Zone is protected by a conservation area in the London Borough of Hounslow.
Protection of the property and the Buffer Zone is provided by development plans in the planning systems of the London Boroughs of Richmond upon Thames and Hounslow and by the London Plan (the Regional Spatial Strategy) and by designation.