How to testify in court in property contract dispute cases

Need to state physical evidence and audio-visual evidence of property infringement.

An appraiser in a contract dispute does not have to testify in court. Under normal circumstances, appraisers can only issue written appraisal opinions. However, if the parties have objections to the expert opinion or the people's court considers it necessary for the expert to appear in court, the expert shall testify in court.

Evidence is the basis to prove the facts of a case, and the issue of evidence is the core issue of litigation. All litigation activities are actually carried out around the collection and application of evidence. The evidence must be verified before it can be used as the basis for finalizing the case. In judicial trial, the facts of the case are decided. Also known as evidential facts. The form of evidence facts, such as witness testimony, material evidence, etc. , also known as evidence, also known as the source of evidence and means of proof.