Section 1
SECTION 1. All persons claiming property rights to parcels of land that have been the object of cadastral proceedings, who have for any reason been unable to file their claim in the proper court during the time limit established by law, in case such parcels of land, on account of their failure to file such claim, have been, or are about to be, declared land of the public domain, by virtue of judicial proceedings instituted within the ten years last preceding the approval of this Act, are hereby granted the right to petition for a reopening of the judicial proceedings under the provisions of Act Numbered Twenty-two hundred and fifty-nine, as amended, only with respect to such of said parcels of land as have not been alienated or otherwise disposed of by the Government, within one year after the date on which this Act shall take effect, and the competent Court of First Instance, upon receiving such petition, shall order said judicial proceedings reopened as if no action had been taken on such parcels.