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518 Impassable fence or railing

from
ISMTBOM 2022
518 Impassable fence or railing (ISMTBOM 2022)

Geometry: line.

Definition

A fence that is impossible to cross. If the fence forms an enclosed area, tags should be placed inside.

Parameters


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

Colour: black 60%.