Correct answer
At night or when visibility is significantly reduced.
Between sunset and sunrise, or when weather or environmental conditions significantly reduce visibility, under Article 15.6 of the General Traffic Regulation. This does not depend on the projection exceeding one metre. Always observe dimension limits, secure the load and protect its projecting end to prevent harm. The V-20 panel concerns rear-projecting loads.
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Only at midday with good visibility.
At night or when visibility is significantly reduced.
Only when it projects more than one metre.
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