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520 Area that shall not be entered

ISSprOM 2019-2
520 Area that shall not be entered (ISSprOM 2019-2)

Geometry: area.


An area that shall not be entered such as a private area, a flower bed, a railway area etc. No feature shall be represented in this area, except very prominent features such as railways, large buildings, or very large trees. Road entrances shall be represented clearly.

Paths and roads which are not allowed to run shall not be mapped.

Areas that shall not be entered totally contained within buildings shall be mapped as being a part of the building.

The area shall always be delineated by a boundary line (at least 0.1 mm in width).

The area shall be discontinued where a path goes through and white colour is used as background with overlap 0.15 mm on both sides.


Minimum width: 0.25 mm (footprint 1 m).

Minimum area: 0.25 mm² (footprint 4 m²).

Colour: yellow 100%, green 50%.


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