The CAA may retract part or the entire airport quota already allocated provided that an enterprise does not fulfill its obligations and commitments to the following measures:1. fails to truthfully carry out the operation plan presented by it and duly reviewed by CAA;2. stops, combines or reduces flights without due authorization, and fails to take corrective measures within the period stipulated by the CAA; and3. violates the governing regulations in the Attachment 2.Attachment 2.PDF