Among the most important changes, this reform included the theory of abuse of rights, the lesion vice, the good faith principle as the rule for interpretation in contracts, the theory of unforeseenness, the limitation of the absolute character of the property, the generous repairing of moral damage in the contractual and extra-contractual civil responsibility, the possibility of reducing the compensation in the forced crimes, the solidarity of the co-authors of forced crimes, the automatic delay as a rule in obligations with deadlines, the implicit resolutory condition in contracts, the registry inscription as publicity for the transmission of property rights on real estate, the protection of third parties with good faith sub-acquirants of property or personal rights in case of nullity, the acquisition of age at 21, the emancipation by age abilitation, the extension of the capacity of the working minor, the personal separation by joint proposal and modification of the succession order.