Command signs
Keep Left / Keep Right (R15)

Pass to the left or right of the obstruction, as indicated by the sign.
Purpose
To indicate that you must drive to the left or right of an obstruction where the sign is displayed.
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Other command signs
- Speed limit, time period (CS15)
- Minimum speed sign (R13)
- Vehicles exceeding mass only (R14)
- Proceed Left Only (R16)
- Proceed Right Only (R17)
- Proceed Straight Only (R18)
- Turn Left Only (R19)
- Turn Right Only (R20)