The traffic sign "Taxi stand start - Arrangement left" indicates the beginning of a designated taxi stand where taxis are allowed to wait and pick up passengers. According to German traffic laws, this sign implies that taxi vehicles are permitted to stop here in order to serve customers.

When you see this sign, it’s important to understand that parking is restricted to taxis only, and other vehicles must not stop or park in this area. The taxis typically have to align to the left side to ensure a smooth flow of traffic and to keep the area organized.

If you have any additional questions regarding traffic rules or need clarification on specific situations, feel free to ask!