A more thorough explanation:

rusticum jus

Rusticum jus is a type of maritime law.

One example of rustium jus is the law that governs the rights and responsibilities of sailors and ship owners. Another example is the law that regulates the transportation of goods by sea.

Rusticum jus is a legal term that refers to the laws that govern maritime activities. These laws are important because they help to ensure that sailors and ship owners are held accountable for their actions and that goods are transported safely and efficiently. The examples provided illustrate how rustium jus is used in practice.