Recently, CAAC issued the Guiding Opinions on Increasing the Rates of Flights Using Jet Bridges for Boarding at Airports with a Passenger Traffic over 10 Million and the Assessment Methods for the Rates of Flights Using Jet Bridges for Boarding at Airports with a Passenger Traffic over 10 Million (for trial implementation), to further consolidate the achievements made in the special campaigns carried out earlier this year for improving the rates of flights using jet bridges for boarding at airports with a passenger traffic over 10 million and guide relevant civil aviation entities to increase the rates of flights using jet bridges for boarding in a practical and safe manner.