legal ground
Article 34 of the Administrative Procedure Law of the People's Republic of China
The defendant bears the burden of proof for the administrative act and shall provide the evidence and normative documents on which the administrative act is based.
Article 36
If the defendant has collected evidence when making an administrative act, but cannot provide it for justified reasons such as force majeure, with the permission of the people's court, the provision may be postponed.
If the plaintiff or a third party puts forward reasons or evidence that he did not put forward in the administrative handling procedure, the defendant may supplement the evidence with the permission of the people's court.
Article 37
The plaintiff can provide evidence to prove that the administrative act is illegal. If the evidence provided by the plaintiff is not established, the defendant shall not be exempted from the burden of proof.
Article 38
If the defendant fails to perform his statutory duties, the plaintiff shall provide the defendant with evidence of his application.