What does this traffic sign indicate?

This traffic sign represents the end of a particular restriction or area, specifically indicating the end of an authorization or zone. For example, it may mark the end of a no-entry zone or restrictions regarding parking or speed limits. It is crucial for drivers to be aware of such signs as they indicate where certain rules no longer apply, allowing for a change in behavior, such as resuming normal speed or legal parking. Understanding this sign is vital for safe navigation and compliance with traffic regulations in Germany.