307 Uncrossable marsh

from: ISSprOM 2019-2

Geometry: area.

Definition

A marsh which is uncrossable or which may constitute a danger to the competitor. The feature cannot be crossed. At least two blue lines shall be clearly visible. The symbol is orientated to north.

Parameters

Minimum size: 2 lines.

Colour: black (outline), blue.

Comments

The definition of this map symbol was updated on 01.02.2024: Change in text: Minimum size.

The definition of this map symbol was updated on 15.02.2022: Correction of minimum size.