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533 Area with obstacles

from
ISSprOM 2019-2
533 Area with obstacles (ISSprOM 2019-2)

Geometry: area.

Definition

An area with several man-made features that are too small or close to be mapped individually and that constitute obstacles to the runners. The area cannot be crossed at full speed.

Parameters

Minimum area: 65 m2.

Colour: black.

Comments

Correct examples