64. If the absence have continued during 30 years from the day of the disappearance, or from the latest intelligence received, or if 100 years have elapsed since his or her birth, the absentee is reputed to be dead from the time of his or her disappearance or from the latest intelligence received; in consequence, if provisional possession have been granted, the sureties are discharged, the partition of the property may be demanded by the heirs or others having a right to it, and the provisional possession becomes absolute.