Before you intervene in the construction site, you must obtain information as to whether there is any suspicion of munitions in the affected construction area.
If you want to keep, breed or use vertebrates or cephalopods for animal testing, or use their organs or tissue for scientific purposes, you need prior permission from the responsible authority.
In the reading room of the Hamburg State Archives you can view documents from ten centuries that provide information about the history of Hamburg, your own family history or legal matters.
