
Hong Kong Mainland Interim Assistance Arrangements for Onshore Property Preservation
The 2019 Arrangement allows parties in Hong Kong institutional arbitrations to freeze Mainland assets ex-parte by securing local preservation insurance.
Unilateral judicial petitions allow a party to request court intervention or preservation orders without prior notice to the respondent to prevent the destruction of evidence or the hiding of financial assets. The ex-parte application is a procedural exception to the general rule of adversarial hearings, where both sides are normally given the opportunity to present their case before a ruling is made. In the context of Chinese civil procedure, this mechanism is primarily used for property and evidence preservation where secrecy is essential to the effectiveness of the measure.
If the defendant were notified in advance, they might move their funds to another bank or delete electronic records before the court could act. The applicant must provide a strong justification for why the notice would defeat the purpose of the request. Judges review these applications with caution to ensure that the rights of the absent party are not unfairly prejudiced.
It is a necessary tool for maintaining the status quo in urgent or sensitive cases.
Successful use of an ex-parte application requires the petitioner to present sufficient evidence to convince the court of both the merits of their underlying claim and the necessity of secrecy. Because the respondent is not present to provide a counter argument, the burden of proof on the applicant is higher than in a standard motion. The claimant must submit detailed affidavits, contracts, and other documentation that establish a prima facie case.
They must also explain the specific risks that justify the lack of notice, such as the defendant’s history of non-compliance or the transient nature of the assets involved. If the evidence is weak or the risk is not clearly demonstrated, the court will likely reject the application or schedule a hearing with both parties. This requirement ensures that the power of unilateral action is not abused for tactical advantage.
The judge acts as a gatekeeper, protecting the legal process from one sided manipulation. This scrutiny is a fundamental safeguard in the mainland judicial system.
Mandatory financial security is almost always a condition for granting an ex-parte application for property preservation to mitigate the risk of harm to the uninformed respondent. The applicant must provide a bond that is sufficient to cover any damages the defendant might suffer if the freeze is later found to be improper. Because the court is making a decision based only on the information provided by one side, the possibility of an error is significantly increased.
The security serves as a financial guarantee that the applicant is acting in good faith and is prepared to take responsibility for the consequences of the order. Courts may require a cash deposit or a letter of guarantee from a domestic financial institution before the order is executed. If the applicant is unwilling or unable to provide the security, the court will usually refuse to proceed on an ex-parte basis.
This balance of interests is essential for maintaining fairness in a system that allows for temporary unilateral restrictions. The bond remains under the control of the court until the case is resolved or the order is lifted.
Protections for the respondent are triggered immediately after the court executes an order based on an ex-parte application to ensure that they can challenge the measure. Once the assets are frozen or the evidence is secured, the court is required to serve the order and the supporting documents on the defendant. The respondent has the right to file an application for reconsideration within a short timeframe, usually five to ten days.
They can argue that the preservation is unnecessary, that the assets frozen are exempt, or that the applicant’s underlying claim is meritless. The court must review the objection and decide whether to maintain, modify, or cancel the original order. If the respondent provides a sufficient counter guarantee, the court is often required to lift the preservation immediately.
This right to a subsequent hearing ensures that the unilateral nature of the initial application is a temporary measure and not a final determination of rights. The interplay between the initial surprise and the subsequent review defines the ex-parte process. Ex-parte application remains a vital component of the emergency legal toolkit in the mainland.

The 2019 Arrangement allows parties in Hong Kong institutional arbitrations to freeze Mainland assets ex-parte by securing local preservation insurance.
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