If you want to carry out a project that changes the use or shape of the surrounding area and that can significantly affect the natural environment or the landscape, you usually need an intervention permit.
If you are a German citizen, you can apply for a passport. You will need a passport, especially if you want to travel to a country outside the European Union.
You want to carry out an action that harms protected wild animals, plants or nature and landscapes. You may need a special permit or exemption from nature conservation prohibitions.
You acquired your name under foreign law and now want to align it with German law? This is possible if you have now been naturalized or recognized as an asylum seeker or refugee.