Regulatory road markings
No Overtaking Lines (RM4)

Where
On any road that carries two-way traffic. (traffic from opposite directions)
Purpose
To inform that it is prohibited to drive with any part of your vehicle on the right-hand side of this line.
Action
Do not cross the line, except to gain direct access to an entrance on the other side of the line, to gain direct access from such an entrance to the road or to pass a stationary obstruction. In all these cases you must ensure that it is safe to do so.
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Other regulatory road markings
- Road Markings (RM1)
- Traffic Circle Mandatory Directional Arrows (RM17)
- Parking Bay (RM9)
- Bus Lane Marking (RM12)
- Box Junction (RM13)
- Pedestrian Crossing Ahead Lines (RM14)
- No Stopping Lines (RM15)
- No Parking Line (RM16)