… query cannot be answered in house, you can contact the Kompetenzstelle für nachhaltige Beschaffung at the Ministry of the Interior’s Beschaffungsamt (office of … a decision calling for the region to take the measures necessary to ensure that by 2020, all of the call for tenders that fall within the region’s scope will involve … in connection with the applicable procurement guidelines. Dienstanweisung nachhaltige Beschaffung/ Landkreis Hameln-Pyrmont Mainz Mainz: Organisation …