The civil aviation development fund is formed by the merger of the original civil aviation airport management and construction fees and the original civil aviation infrastructure construction fund. The civil aviation development fund belongs to the government fund, and the income is turned over to the central treasury, which is included in the government fund budget and earmarked for special purposes. The collection, use and management of the civil aviation development fund shall be subject to the supervision and inspection of the financial and auditing departments. 20 12, 1 April, China cancelled the airport construction fee and levied the civil aviation development fund instead. Passengers on domestic flights will visit 50 yuan, and passengers on international flights will visit 90 yuan.