43 C.F.R. § 2650.7
In order to determine whether there are any adverse claimants to the land, the applicant should publish notice of his application. If the applicant decides to avail himself of the privilege of publishing a notice to all adverse claimants and requests it, the authorized officer will prepare a notice for publication. The publication will be in accordance with the following procedure:
(d) For all land selections made under the Act, in order to give actual notice of the decision of the Bureau of Land Management proposing to convey lands, the decision shall be served on all known parties of record who claim to have a property interest or other valid existing right in land affected by such decision, the appropriate regional corporation, and any Federal agency of record. In order to give constructive notice of the decision to any unknown parties, or to known parties who cannot be located after reasonable efforts have been expended to locate, who claim a property interest or other valid existing right in land affected by the decision, notice of the decision shall be published once in the Federal Register and, once a week, for four (4) consecutive weeks, in one or more newspapers of general circulation in the State of Alaska nearest the locality where the land affected by the decision is situated, if possible. Any decision or notice actually served on parties or constructively served on parties in accord with this subsection shall state that any party claiming a property interest in land affected by the decision may appeal the decision to the Board of Land Appeals. The decision or notice of decision shall also state that:
[38 FR 14218, May 30, 1973, as amended at 41 FR 14737, Apr. 7, 1976; 41 FR 17909, Apr. 29, 1976; 49 FR 6373, Feb. 21, 1984]