213 Open sandy ground
Geometry: area.
Definition
An area of soft sandy or soft gravelled ground where cycling is difficult or impossible, but it is permitted to ride.
The symbol is orientated to north.
Parameters
Minimum width: 1.4 mm (footprint 21 m).
Minimum area: 16 mm2.
Colour: black 60% and yellow 50%.
Comments
Riding is permitted.