401 Open land
Geometry: area.
Definition
Open land that has a ground cover (grass, moss or similar) which offers better runnability than typical open forest. If yellow coloured areas become dominant, a screen (75% instead of full yellow) may be used.
Shall not be combined with area symbols other than Broken ground (113), Boulder field (208), Marsh (308) and Indistinct marsh (310).
Parameters
Minimum area: 0.55 mm x 0.55 mm (footprint 8 m x 8 m).
Colour: yellow (or yellow 75%).