Code of Federal Regulations Title 43. Public Lands:  Interior § 43.9185.2–3 Unsurveyed islands and omitted lands

(a) Section 211(a) of the Federal Land Policy and Management Act of 1976 (90 Stat. 2758), provides for the conveyance under the Recreation and Public Purposes Act of unsurveyed islands determined by the Secretary to be public lands of the United States. The conveyance of any such island may be made without survey;  however, such island shall be surveyed at the request of the qualified applicant. If the applicant requests that a survey be executed, the applicant shall be required to:

(b) Section 211(b) of the Act, provides for conveyance, under the Recreation and Public Purposes Act (43 U.S.C. 869), of lands other than islands determined by the Secretary by survey to be public lands of the United States erroneously or fraudulently omitted from the original surveys. An applicant may be required to donate money, services, or a combination thereof for such survey. The procedures contained in § 9185.2–3(a) of this title shall be followed.