Division 2.1 DefinitionsF1

In addition to the definitions set out in Article 2, the following definitions shall apply:

1. (1)

   ‘2D data’ means data where the geometry of spatial objects is represented in two-dimensional space.

2. (2)

   ‘2.5D data’ means data where the geometry of spatial objects is represented in three-dimensional space with the constraint that, for each (X,Y) position, there is only one Z.

3. (3)

   ‘3D data’ means data where the geometry of spatial objects is represented in three-dimensional space.

4. (4)

   ‘building component’ means any sub-division or element of a building.