- At a glance
- Group
- Supplementary signs · 21 of 27
- Shape
- Rectangle or square
- Colours
- Varies by sign: white, yellow or blue background
- Legal basis
- § 75 of the regulation on road signs and signals
- Exam questions
- None in the question catalogue
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F-18 Opposite direction for specified vehicles
What it means
Shows that only the vehicles specified on the sign, e.g. buses, may use the lane in the opposite direction (contraflow lane).