The "weight" of evidence required differs significantly between the two:
In Polish law, a general rule applies: and is not contrary to the law can be admitted as evidence. This includes: MateriaЕ‚ dowodowy
Emails, text messages, contracts, and official records. MateriaЕ‚ dowodowy
Legal practitioners suggest the following steps for gathering your material: Evidence - Polish Private Law MateriaЕ‚ dowodowy
The standard is much higher—guilt must be proven beyond a reasonable doubt . 3. Practical Tips for Preparation
Usually follow the preponderance of evidence (przewaga prawdopodobieństwa). If your version is 60–70% more likely than the other party's, the court may rule in your favor.