What are the 4 parts of Napoleonic Code

Equality of all citizens before the law; the right of the individual to choose a profession; religious toleration; and the abolition of serfdom and all feudal obligations.

Explanation:

Under the code all male citizens are equal: primogeniture, hereditary nobility, and class privileges are extinguished; civilian institutions are emancipated from ecclesiastical control; freedom of person, freedom of contract, and inviolability of private property are fundamental principles.