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518 Uncrossable fence or railing

ISSprOM 2019-2
518 Uncrossable fence or railing (ISSprOM 2019-2)

Geometry: line.


An uncrossable fence or railing shall not be crossed, because it may constitute a danger to the competitor due to its height or due to the risk of damage to private property or the fence itself. If the minimum length is shorter than 3 mm, it must be presented with the symbol Uncrossable wall (515).


Minimum length (isolated): 3 mm (footprint 12 m).

Colour: black.


The definition of this map symbol was updated on 02.01.2022: Change of the name of the symbol.

Correct examples