Area of servitude for the protection of architectural and urban heritage (AC4) in Charente.

Surface object of the servitude plate protecting the architectural and urban heritage in Charente. The basis of an easement is the geographical area within which the easement applies. This space field can be defined either in 2D or in 3D in particular in the specific cases of airport clearance easements, easements to protect radio transmission centres.夏朗德省（Charente）用于保护建筑与城市遗产的地役权（servitude）板块的地表对象。 地役权的适用基础为其效力所及的地理区域。该空间场域可通过2D或3D形式予以界定，在机场净空地役权、无线电传输中心保护地役权等特定场景中，该定义方式尤为常见。