1: No new case has been added in the last 6 months. 2: Cheating, transaction records and other cases cannot be cancelled. 3: At least 3 months between the cancellation of each case, the second case can be cancelled. 4: If there is a case that meets the eligibility criteria for revocation , a red link of " Application for Revocation " will appear at the "Case Progress" section of the above list .