1, the application of the party concerned. The adoption of exit restriction measures should be based on the application of the parties, except that the court takes it ex officio. The application shall be made in writing, stating the matters, facts and reasons for applying for preservation, and the applicant had better provide the passport number of the respondent. The application shall be accompanied by relevant evidence. An application fee shall be paid when applying for exit restriction. The collection of the application fee is not based on the amount of the subject matter of the case, but should be included in the Measures for Litigation Fees of the People's Courts, and the Supreme Court will determine a unified charging standard.
2. The applicant's guarantee. If the wrong exit restriction measures are taken, the respondent may suffer losses. Therefore, when the parties apply to the court, they should provide reliable guarantee to the court, and the applicant refuses to provide guarantee.