Map Viewing Service (WMS) of the dataset: Protected Areas of Enforcement AC4 (Remarkable Patrimonial Sites: old ZPPAUP, AVAP and saved sectors) in Eure-et-Loir (28)

The attitude of an easement is the spatial field (i.e., 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.地役权（easement）的适用空间范围，是指该权利生效所覆盖的空间域（即地理区域）。该空间域可通过二维或三维方式予以界定，针对机场净空地役权、用于保护无线电传输中心的地役权等特定场景尤为如此。