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518 Impassable fence

from
ISOM 2017-2
518 Impassable fence (ISOM 2017-2)

Geometry: line

Definition

An impassable or uncrossable fence, normally more than 1.5 m high.
If the fence forms an enclosed area, tags should be placed inside.

Parameters

Minimum length (isolated): 2 mm (footprint 30 m).

Colour: black.

Correct examples