which was being managed by himself/herself or by his/her spouse if, as at the day of the dissolution of the joint ownership, he/she was participating, directly or indirectly, in the enterprise. If the surviving spouse opts for the allocation of sole ownership, he/she compensates the heirs to the proportion of the share which they would have inherited if the joint property had been liquidated. The surviving spouse can be allocated, based on expert estimates, the building or part of the building actually serving as home to the spouses or the right to lease the said property. The estimates and attribution of sole ownership are made amicably. In the event of a dispute, the court rules at the request of the interested party. The resulting decision is enforceable by provision. Art. 97. - The spouse who has usurped some items pertaining to the joint ownership regime is deprived of his/her portion in the said items. Section 4 - Separation of property regime Art. 98. - Each of the spouses retains the administration, enjoyment and free disposal of his/her own personal property, subject to ensuing his/her contribution to household expenses. Each spouse remains solely responsible for the personal debts incurred before or during the marriage, subject to those resulting from household charges. Art. 99. - A spouse can prove, by any means, both with regard to his/her partner and to third parties, that he/she is the exclusive owner of a property, subject to special provisions in real estate matters. Art. 100. - Property over which neither of the spouses can prove exclusive ownership are deemed to belong to both of them indivisibly, each entitled to half. However, depending on their nature and destination, movable property which have personal attributes and rights that can be exclusively attached to a person, are presumed to belong to any one of the spouses. Proof of the contrary can be reported through any means. Art. 101. - The spouses who opt for the separation of property regime may, by an agreement approved by the president of the competent court or before a notary, organize their relationship vis-àvis their property. Art. 102. - The provisions of Articles 85 and 86 apply by analogy with the separation of property regime. CHAPTER 9 Dissolution of marriage Art. 103. - Marriage is dissolved by: 1. the death of one of the spouses; 2. divorce; 3. a court declaration of absence of one of the spouses; 4. the legally declared death in the event of disappearance; 5. the annulment of the marriage. 13