...
Example 1-1: R-4912 Sand Springs, NV
This example shows the encoding of the geometry of a Restricted area (R-4912), utilising the AIXM airspace aggregation concept.
The airspace aggregation is made of four airspace components, which are used in a combination of referencing and copying.
The firstĀ AirspaceGeometryComponent used in this aggregation is the 'BASE', from which three other airspace geometry components are subtracted.
...