VerticalReference

superclasses:

Tuple

attributes:

[adjustment] VerticalAdjustmentSystem

[datum] VerticalDatum

[position] PositioningMethod

[origin] PositioningOrigin

[remarks] String

defaults:

adjustment : cvd28

datum : meanSeaLevel

comments:

The vertical adjustment system defines basic parameters necessary to correctly understand the elevation data. If the value for any of the first four attributes is other, it should be clarified using remarks.