Atlanta adopts the 2021 International Building Code with Georgia State amendments. The City of Atlanta Department of City Planning manages permits with typical timelines of 3-9 weeks. The city has a population of approximately 498,044 and covers 137 square miles. Atlanta is in Seismic Design Category A with minimal seismic requirements. The city emphasizes transit-oriented development, affordable housing, and urban forest preservation. Notable requirements include tree preservation ordinances, stormwater management with green infrastructure, and accessibility standards. Permit fees range from 0.5-0.9% of construction value. The city offers expedited review for sustainable projects and has established design guidelines emphasizing urban connectivity and neighborhood character.