To enable free natural development, the following are prohibited in the core zone:
leaving the paths and routes provided and bringing in animals, with the exception of dogs, which must be kept on a leash;
the use of any vehicle with exception of non-motorised vehicles on routes marked in accordance with Article 54a of the Road Signs Ordinance of 5 September 197910;
the construction of buildings and installations as well as terrain modification;
use for agriculture or forestry;
fishing and hunting, with the exception of the regulation of stocks of game species in order to prevent significant damage caused by game;
the collection of rocks, minerals, fossils, plants and fungi as well as the trapping of animals.
Derogations from the regulations in paragraph 1 are permitted, provided they are minor and are made for good cause.
The continued existence of existing buildings and installations is guaranteed. If an existing building or installation is not in the public interest, it must be removed when the opportunity arises. There is a public interest in particular if the existing building or installation has been made subject to a preservation order by the responsible authority.