Warning road markings
Dividing Lines (WM3)

Where
On any road with two-way traffic.
Purpose
To warn that vehicles on the other side of the road marking are moving in the opposite direction.
Action
Be on the lookout for approaching vehicles which may move over onto your side of the road.
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Other warning road markings
- Railway Crossing Ahead (WM1)
- Continuity Lines (WM2)
- Reversible Lane Lines (WM4)
- Yield Control Ahead (WM5)
- Lane Reduction Arrows (WM6)
- Mandatory Direction Arrow Ahead (WM7)
- No Overtaking or No Crossing Line Ahead (WM8)
- Arrestor Bed Ahead (WM9)