Environmental Data Coding Specifcation        ISO IEC LogosRight Title Graphic
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Status: STD 2005/06/07
Code: 1507

Concept definition: A number between 0 and 1 inclusive representing the linearly-scaled fractional restriction, due to the impact of <VEGETATION> on trafficability, of the <<SPEED>> of <GROUND_VEHICLE>s as a fraction of maximum <<SPEED>>. Zero means no restriction (maximum <<SPEED>> on a <VEGETATION>-free <SURFACE>) and one means completely restricted.
Attribute value type: REAL
Unit equivalence class label: PURE_NUMBER
Reference type: IR
Reference: [FACC, Annex B: VRC]
Supplemental references:  

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