1. The legal system [1], based on Roman law, that is common in former French colonies across the world (e.g. Quebec, Louisiana, France).
2. In common law legal systems, the branch of the law that deal with non-criminal matters [2].
[1]: https://en.wikipedia.org/wiki/Civil_law_(legal_system) [2]: https://en.wikipedia.org/wiki/Civil_law_(common_law)