The spouses may, in their marriage contract, modify the legal community by any kind of agreement not contrary to articles 1387, 1388 and 1389.
They may, in particular, agree:
1° That the community will include movables and acquests;
2° That there will be a derogation from the rules concerning administration;
3° That one of the spouses will have the option of taking certain assets in return for compensation;
4° That one of the spouses will have a preciput;
5° That the spouses will have unequal shares;
6° That there will be a universal community between them.
The rules of the legal community remain applicable on all points that have not been the subject of the parties’ agreement.