Melbourne operates under the National Construction Code 2024 (NCC 2024). The City of Melbourne Building Services manages approvals with typical timelines of 3-8 weeks. The city has a metropolitan population of approximately 5.2 million and covers 2,463 square miles. Melbourne is in moderate seismic zone with standard wind load requirements. The city emphasizes heritage preservation and sustainable development. Notable requirements include energy efficiency standards, accessible design, stormwater management, and heritage conservation in historic precincts. Approval fees range from 0.4-0.75% of construction value. The city offers expedited processing for sustainability projects and has established design standards protecting the city's Victorian and Edwardian heritage.