The sign "Ban on cattle drives" is a regulatory sign in Germany. It indicates that cattle drives are prohibited on that particular stretch of road. This sign is typically placed in areas where livestock could obstruct traffic, creating potential hazards for both drivers and animals.

When you see this sign, it means that no herding of livestock, specifically cattle, is allowed along the road. This helps maintain safety for all road users and prevents congestion or accidents that could occur if cattle were to cross or gather on the roadway. Always be on the lookout for such signs to ensure you are aware of any restrictions and can drive safely and responsibly. If you have any other questions about traffic rules or need more information, feel free to ask!