4. Change of development plan between Steige and Ulrichweg

The development plan contains the legally binding determinations for the urban planning system. In principle, the development plan must be developed from the land use plan.本发展规划涵盖适用于城市规划体系的各项具有法律约束力的规定。原则上，发展规划应当以土地利用规划为基础编制。