Section 30
SEC. 30. If at any time after the date of the award and before the issuance of patent, it is proved to the satisfaction of the Director of Lands, after due notice to the purchaser, that the purchaser has voluntarily abandoned the land for more than one year at any one time, or has otherwise failed to comply with the requirements of the law, then the land shall revert to the State, and all prior payments made by the purchaser and all improvements existing on the land shall be forfeited.