Traffic signsGermany
201. What does this traffic sign mean?
Swimming area.
Mandatory route for water-polluting substances.
Warning for a quayside or riverbank.
✓ Water protection area.
This traffic sign indicates a water protection area. Special restrictions may apply to reduce the risk of pollution, particularly for vehicles carrying substances that could contaminate water. Follow any accompanying signs or local rules.
English • Traffic sign 354 • Water protection area.
Deutsch • Verkehrszeichen 354 • Wasserschutzgebiet.
Sources
🔗 Commons.wikimedia.org
🔗 Verwaltungsvorschriften-im-internet.de • VzKat, Anhang (Gesamtübersicht)
Image via Commons.wikimedia.org
Andreas06. Nach den Vorgaben 2017 interpretiert und digital umgesetzt durch Mediatus • Public domain • Source revision 2017-10-31. Wikimedia original unmodified.

Traffic rules
Germany