As an institution of family law, the marriage contract was introduced with the entry into the new Family Code (October 1, 2009). With it the spouses by mutual consent settle their property relations that may or have arisen and allows to avoid future disputes. regime of property relations between the spouses. The spouses may choose a regime of separation in respect of the property acquired during the marriage, the property acquired by each of the spouses is his personal property and he may freely do what he wants with it. The chosen regime is entered in the act of civil marriage. Regardless of whether the choice of a regime of property relations, respectively the conclusion of a marriage contract, is made before the marriage or during the marriage, the law requires that the act of choice, respectively, of the marriage contract be reflected in the act of marriage. conclusion of a civil marriage - art. 10, para. 2 SC. According to Art. 19, para. 1 The marriage contracts and the applicable legal regime are registered in a central electronic register with the Registry Agency.