What is the scope of application of the Civil Aviation Development Fund?
1. Civil aviation infrastructure construction, including airport flight area, terminal area, airport fence, civil aviation security, air traffic control system and other infrastructure construction;
2. Subsidize cargo airlines, regional airlines, international airlines and small and medium-sized civil transport airports (including military-civilian airports);
3. Support civil aviation energy conservation and emission reduction;
4. Support the development of general aviation;
5. Strengthen the construction of continuous safety capability and airworthiness certification capability;
6. Research and development of major scientific and technological projects such as civil aviation science and education information and application of new technologies;
7. Other necessary expenditures.