43 U.S.C. § 963: Applications for Colorado and Wyoming pipeline right of way

Any company or corporation desiring to secure the benefits of sections 962 to 965 of this title shall, within twelve months after the location of ten miles of the pipeline, if the same be upon surveyed lands and if the same be upon unsurveyed lands, within twelve months after the survey thereof by the United States, file with the officer, as the Secretary of the Interior may designate, of the land office for the district where such land is located a map of its line, and upon the approval thereof by the Secretary of the Interior the same shall be noted upon the plats in said office, and thereafter all such lands over which such right of way shall pass shall be disposed of subject to such right of way.