BaugenehmigungBuilding permission
Permission for the construction, alteration, demolition, or conversion of a physical structure is required from the competent authority. It must be granted on application by the project sponsor if there is no legal impediment to the project. Building permission is therefore strictly governed by planning laws and regulations and other relevant legislation, for instance that relating to pollution and water. In individual cases, the building authorities may use its discretion to allow exceptions, exemptions or derogations. In most cases the competent authorities are county or municipal building inspectorates referred to variously as "Bauordnungsamt" or "Bauaufsichtsamt." The details of application and permission procedures are set forth in state building regulations.