Department of Planning Havre de GraceDepartmentsDepartment of Planning To preserve, protect and enhance the physical and built environment for its’ historic heritage and for the prosperity of present and future generations and all those who live, work and visit within this unique Chesapeake Bay community. Zoning Regulations Building Codes Building Permits Land Development/Subdivision Property Maintenance Chesapeake Bay Critical Area Management Floodplain Management Wetlands and Forest Conservation Residential Rental Registration