533 Area with obstacles
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
ISSprOM 2019-2 Revision 6 (January 2024): New symbol. Valid from 1st February 2024. Mandatory from 1st January 2025.