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515 Uncrossable wall

ISSprOM 2019-2
515 Uncrossable wall (ISSprOM 2019-2)

Geometry: line.


An uncrossable wall or retaining wall is a wall, which fulfil the function of an enclosure or solid barrier. It 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 wall itself. Very wide uncrossable walls shall be drawn in plan shape and represented with the symbol Building (521).


Minimum length: 1 mm (footprint 4 m).

Colour: black.


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

Correct examples