Title 43Public LandsRelease 119-73

§1744 Recordation of mining claims

Title 43 › Chapter CHAPTER 35— - FEDERAL LAND POLICY AND MANAGEMENT › Subchapter SUBCHAPTER III— - ADMINISTRATION › § 1744

Last updated Apr 6, 2026|Official source

Summary

Owners of unpatented lode or placer mining claims must file specific paperwork to keep their claims. For claims located before October 21, 1976, owners had to file those papers within the three-year period after October 21, 1976 and then before December 31 of each year after that. For claims located after October 21, 1976, owners must file before December 31 of each year after the year the claim was made. The required filings are: (1) at the local recording office, a notice of intent to hold the claim, an affidavit of assessment work, or a detailed report under section 28–1 of title 30; and (2) a copy of that recorded paper, with a location description, filed in the Bureau office the Secretary designates. Owners of claims or mill or tunnel sites located before October 21, 1976 had to file a copy of the notice or certificate in the designated Bureau office within the same three-year period. For sites located after October 21, 1976, that copy must be filed within ninety days after the location date. Failing to file as required will be treated as abandonment of the claim or site, except where a filing is defective, late under other federal filing rules, or filed by only some owners. Filing or applying does not by itself make an invalid claim valid, and it does not remove other assessment or legal requirements.

Full Legal Text

Title 43, §1744

Public Lands — Source: USLM XML via OLRC

(a)The owner of an unpatented lode or placer mining claim located prior to October 21, 1976, shall, within the three-year period following October 21, 1976 and prior to December 31 of each year thereafter, file the instruments required by paragraphs (1) and (2) of this subsection. The owner of an unpatented lode or placer mining claim located after October 21, 1976 shall, prior to December 31 of each year following the calendar year in which the said claim was located, file the instruments required by paragraphs (1) and (2) of this subsection:
(1)File for record in the office where the location notice or certificate is recorded either a notice of intention to hold the mining claim (including but not limited to such notices as are provided by law to be filed when there has been a suspension or deferment of annual assessment work), an affidavit of assessment work performed thereon, on 11 So in original. Probably should be “or”. a detailed report provided by section 28–1 of title 30, relating thereto.
(2)File in the office of the Bureau designated by the Secretary a copy of the official record of the instrument filed or recorded pursuant to paragraph (1) of this subsection, including a description of the location of the mining claim sufficient to locate the claimed lands on the ground.
(b)The owner of an unpatented lode or placer mining claim or mill or tunnel site located prior to October 21, 1976 shall, within the three-year period following October 21, 1976, file in the office of the Bureau designated by the Secretary a copy of the official record of the notice of location or certificate of location, including a description of the location of the mining claim or mill or tunnel site sufficient to locate the claimed lands on the ground. The owner of an unpatented lode or placer mining claim or mill or tunnel site located after October 21, 1976 shall, within ninety days after the date of location of such claim, file in the office of the Bureau designated by the Secretary a copy of the official record of the notice of location or certificate of location, including a description of the location of the mining claim or mill or tunnel site sufficient to locate the claimed lands on the ground.
(c)The failure to file such instruments as required by subsections (a) and (b) shall be deemed conclusively to constitute an abandonment of the mining claim or mill or tunnel site by the owner; but it shall not be considered a failure to file if the instrument is defective or not timely filed for record under other Federal laws permitting filing or recording thereof, or if the instrument is filed for record by or on behalf of some but not all of the owners of the mining claim or mill or tunnel site.
(d)Such recordation or application by itself shall not render valid any claim which would not be otherwise valid under applicable law. Nothing in this section shall be construed as a waiver of the assessment and other requirements of such law.

Reference

Citations & Metadata

Citation

43 U.S.C. § 1744

Title 43Public Lands

Last Updated

Apr 6, 2026

Release point: 119-73