Memphis adopts the 2018 International Building Code with Tennessee amendments. The City of Memphis Division of Development and Planning manages permits with typical timelines of 2-7 weeks. The city has a population of approximately 648,889 and covers 302 square miles. Memphis is in Seismic Design Category A with standard considerations. The city is working to revitalize the riverfront and downtown areas with development incentives. Notable requirements include flood plain management, stormwater control, and historic preservation. Permit fees average 0.4-0.6% of construction value. The city offers expedited processing for projects in designated development districts and has established standards for riverfront development.