Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Citadel of the Ho Dynasty' has mentioned 'Buffer zone' in the following places:
Occurrence Sentence Text Source
The Citadel of Ho Dynasty built in 1397, composed of the Inner Citadel, La Thanh Outer Wall and the Nam Giao Altar covers 155.5 ha, surrounded by a buffer zone of 5078.5 ha.
The buffer zone includes all cultural elements that were part of a large imperial city during the late 14th xe2x80x93 early 15th century, including religious monuments, traditional villages, common houses, ancient roads, markets, landing places and scenic beauty spots, which are a direct tangible expression of the cultural values of the property.
The buffer zone is protected by the Law on Environmental Protection of the Socialist Republic of Vietnam, number 52/2005/QH11, Chapter 4, Article 31 of 2005.
The control of urban development near the Inner Citadel, in Vinh Loc town particularly along the axis between the Inner Citadel and Mount Don Son, and in the buffer zone generally should receive specific attention so as to protect all view lines along the axes between topographical features, and views within the area enclosed by the line of the outer wall and the Ma and Buoi rivers.