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Kertscher D.,Am Pfingstanger 67 | Liebig S.,Niedersachsisches Ministerium fur Inneres und Sport | Klein T.,Landesamt fur Geoinformation und Landentwicklung Niedersachsen LGLN
ZFV - Zeitschrift fur Geodasie, Geoinformation und Landmanagement | Year: 2011

With the instruction of the 1960 Federal Building Act, the legislature has entrusted the state boards of expert valuers with the task of bringing transparency to the real estate market. For this reason, copies of all purchase agreements related to the real estate are sent by the notary to the state boards of expert valuers. In accordance with the requirements of BauGB, comprehensive and uniform nationwide information on the real estate market are made available to interested users. Various examples should demonstrate how Niedersachsenwide aims could be implemented and achieved during the last 50 years. Source


Schenk A.,Landesamt fur Geoinformation und Landentwicklung Niedersachsen LGLN
ZFV - Zeitschrift fur Geodasie, Geoinformation und Landmanagement | Year: 2012

The Satellite Positioning Service of the German State Surveying Agencies (SAPOS®) is a service of the Working Committee of the Surveying Authorities of the German States (AdV). The federal states are operating SAP05® for Germany In Lower Saxony, SAPOS® services are provided for ten years now, making use of 41 state-owned reference stations. SAPOS®- Lower Saxony can rely on a constantly rising usage and can look back to widespread acceptance. The development of the last three to four years was marked by both modernization of the reference station infrastructure and setting up of redundant data delivery methods. Cooperation with the other state survey agencies of Germany is of great importance to Lower Saxony: The SAPOS® headquarters (ZSS), located in Hannover, Lower Saxony, has taken over a key role for customers of nationwide services. ZSS provides satellite positioning data and administrates and advises users of nationwide SAPOS® services. Experiences with operating SAPOS® are also requested for setting upsimilarsatellite positioning systems in other countries. Source


Schulz J.,Landesamt fur Geoinformation und Landentwicklung Niedersachsen LGLN | Willgalis H.,Landesamt fur Geoinformation und Landentwicklung Niedersachsen LGLN | Wodtke K.-P.,Landesamt fur Geoinformation und Landentwicklung Niedersachsen LGLN
ZFV - Zeitschrift fur Geodasie, Geoinformation und Landmanagement | Year: 2012

Summary This article deals with the production of digital landscape models and digital topographic maps of Lower Saxony. With the migration ofgeotopographic data into the AAA data model, the production processes were changed and centralized, thus providing a more effective data integration process with improved time efficiency. After a short description of the production process utilizing the SICAD software, the major elements of the data migration are introduced, followed by a global overview of the new production processes under the AAA environment. The publication concludes with several aspects of future developments. Source

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