43 U.S.C. § 625 : US Code - Section 625: Release of unentered land from lien on noncompletion of irrigation project

Search 43 U.S.C. § 625 : US Code - Section 625: Release of unentered land from lien on noncompletion of irrigation project

The Secretary of the Interior may, upon the expiration of ten
years from the date of his approval of said map and plan of any
irrigation district, release from the lien authorized by this
chapter any unentered land or lands upon which final certificate
has not issued, for which irrigation works have not been
constructed and water of such district made available for the land.