The laws that govern and regulate the mutual rights and the financial obligations between individuals, and the contracts and agreements which they may conclude with others, either individuals, establishments or companies, such as claims for compensation, annulment, compulsion and claims, also including claims for proof of ownership, rights in rem and rights related thereto, whether principal or consequential rights, such as mortgage, concession, jurisdiction and easement, as well as all kinds of civil and commercial contracting related to dispositions such as selling, wills, donations, etc.