Fresh and cold air runway

The objective of spatial planning to protect areas of importance for settlement climates so that they can permanently fulfil their climate-ecological balancing function; Avoid measures to prevent the formation and flow of fresh air and the formation and outflow of cold air; Origin:- Regional Planning Association Upper Lusatia/Lower Silesia with a legal basis Regional Plan, 1. Overall update (as of 04.02.2010) — Regional Planning Association Oberes Elbtal/Osterzgebirge with legal basis Regional Plan, 1. Overall update (status 19.11.2009) -Planning association Region Chemnitz with legal basis Regional Plan Chemnitz-Erzgebirge, update (as of 31.07.2008) and regional plan Southwest Saxony, 1. Total update (as of 06.10.2011)