Reserve area Flood protection retention basins and reservoirs

Principle in the regional plan, with which the existing flood risk in already built-up flood areas is to be taken into account in planning and measures. Source of data:- Regional Planning Association Upper Lusatia/Lower Silesia with legal basis Regional Plan, 1. Overall update (as of 04.02.2010) - Regional Planning Association Upper Elbe Valley/Osterzgebirge with legal basis Regional Plan, 1. Overall update (as at 19.11.2009) - Chemnitz Region Planning Association with legal basis Regional Plan Chemnitz-Erzgebirge, update (as at 31.07.2008)