How to prove the accusation of water leakage upstairs?

There are two main aspects of evidence to sue for water leakage upstairs:

1. Evidence of impact or loss due to water leakage. For example, photos of the leaking scene, written certificates issued by the maintenance unit or property, witness testimony, maintenance fee invoices, etc.;

2. Provide evidence of water leakage upstairs. For example, a written certificate issued by the maintenance unit or the property. If you deny the evidence upstairs, you can apply for house quality inspection to determine the cause and responsibility of water leakage.

Necessary conditions for prosecution:

1. The plaintiff is a citizen, legal person and other organization that has a direct interest in this case;

2. There is a clear defendant;

3, there are specific claims and facts and reasons;

4. It belongs to the scope and jurisdiction of the people's court to accept civil litigation.

Evidence generally needs to meet the following three characteristics:

1, objectivity is the fact that all evidence must be objective. For example, witnesses can only truthfully state the facts they heard and saw in court, without any subjective elements;

2. Relevance means that there must be an internal connection between evidence and facts to be proved, which directly or indirectly proves all or part of the facts to be proved;

3. Legitimacy means that evidence must have a specific form stipulated by law. At the same time, the collection, investigation, examination and verification of evidence must conform to the procedures prescribed by law.

Legal basis:

Article 66 of the Civil Procedure Law of People's Republic of China (PRC)

Evidence includes:

(a) Statements of the parties;

(2) Documentary evidence;

(3) Physical evidence;

(4) Audio-visual materials;

(5) Electronic data;

(6) Testimony of witnesses;

(7) Appraisal opinions;

(8) Records of the inquest.

Evidence must be verified before it can be used as a basis for ascertaining facts.

Article 67 of the Civil Procedure Law of People's Republic of China (PRC)

The parties have the responsibility to provide evidence for their claims.

The people's court shall investigate and collect evidence that the parties and their agents ad litem cannot collect on their own due to objective reasons, or evidence that the people's court considers necessary for hearing a case.

The people's court shall comprehensively and objectively examine and verify the evidence in accordance with legal procedures.