(a) Service generally. The complaint must be served upon every contestee in the manner provided in § 4.102(b), except that non-electronic service must be made by personal delivery, registered mail, or certified mail and must include a return receipt. The complaint must be served not later than 30 days after filing the complaint, and proof of service must be filed in the BLM State Office where the contest is pending, unless service is made by publication, in which case, service must be in accordance with the provisions in paragraph (c) of this section. When the contest is against the heirs of a deceased entryman, the notice must be served on each heir. If the person to be served is a minor, then service of the complaint must be made on the minor's parent or guardian, or if neither exists, the adult having care or control over the minor. If the person to be served has been legally adjudged incompetent, then service of the complaint must be made on that person's legal guardian, or if no legal guardian exists, the person having care or control over the incompetent person.

(b) Summary dismissal and waiver of defect in service. If a complaint when filed does not meet all the requirements of § 4.162(b) and (d), or if the complaint is not served upon each contestee as required by this section, the complaint will be summarily dismissed by the BLM State Office. However, where prior to the summary dismissal of a complaint, a contestee answers without questioning the service or proof of service of the complaint, any defect in service will be deemed waived as to such answering contestee.

(c) Service by publication—(1) When service may be made by publication. When the contestant has made a diligent search and inquiry to locate the contestee, but the contestee cannot be located, the contestant may proceed with service by publication after first filing an affidavit with the BLM State Office that includes:

(i) A statement that the contestee could not be located after a diligent search and inquiry along with a detailed description of the efforts made to locate the contestee, which must occur not more than 15 days prior to the filing of the statement;

(ii) The last known address of the contestee; and

(iii) The affidavits or declarations of two individuals who live in the vicinity of the land at issue who either provide the last known address of the contestee or state that they have no knowledge of the contestee's whereabouts.

(2) Contents of published notice. The published notice must give the names of the parties to the contest, a legal description of the land at issue, the substance of the charges contained in the complaint, the address of the BLM State Office where the contest is pending, and a statement that upon the failure to file an answer in the BLM State Office within 30 days after the completion of publication of such notice, the allegations of the complaint will be taken as confessed. The published notice must also contain a statement of the dates of publication.

(d) Publication, mailing, and posting of notice. (1) Notice by publication must be made by publishing the notice at least once a week for 5 successive weeks in a newspaper of general circulation in the county in which the land at issue is located.

(2) Within 15 days after the first publication of a notice, the contestant must send a copy of the notice and the complaint by registered or certified mail, return receipt requested, to the contestee at the contestee's last known address. The return receipts must be filed in the BLM State Office where the contest is pending.

(3) A copy of the notice as published must be posted in the BLM State Office where the contest is pending and also in a conspicuous place upon the land at issue. Such postings must be made within 15 days after the first publication of notice.

(e) Proof of service. (1) Proof of publication of the notice must be made by filing a copy of the notice as published along with an affidavit or declaration of a representative from the newspaper publishing the notice with the BLM State Office where the contest is pending.

(2) Proof of posting of the notice must be by affidavit or declaration of the person who posted the notice on the land and by the certificate of an authorized officer of BLM as to posting in the State Office.

(3) Proof of the mailing of notice must be by affidavit or declaration of the person who mailed the notice and must contain a copy of the return receipt.