If you want to place construction site facilities on public areas during a construction project, you must apply for a special use permit in advance.
You can also use public roads for other purposes than just traffic. A special use permit is usually required for this.
If you want to clean a facade with a high-pressure cleaner, you must report this.
If you want to green roofs and facades of buildings in Hamburg, you can receive financial support.
The Office for Consumer Protection supervises whether the legally required inspections have been carried out on installations requiring monitoring following modifications requiring inspection.