Baltimore County GovernmentThe Comprehensive Zoning Map Process (CZMP) takes place every four years where any citizen may request a zoning change on any property in the County. The request for change is mapped as an issue. The County Council enacting legislation for each issue whether to retain the existing zoning or to enact a different zone(s) or district(s).ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/7717b80181d54ef5882485b19b66c139_8engBaltimore County Open Data PortalPublicCZMP Issues 2008 [Maryland--Baltimore County]Web servicesMaryland--Baltimore CountyMaryland2008