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  2. Title 43 - Public Lands: Interior
  3. Subtitle B - Regulations Relating to Public Lands
  4. Chapter II - Bureau of Land Management, Department of the Interior
  5. Subchapter C - Minerals Management (3000)
  6. Part 3860 - Mineral Patent Applications
  7. Subpart 3863 - Placer Mining Claim Patent Applications
  8. 43 CFR § 3863.1-2
43 CFR § 3863.1-2
Proof of improvements for patent
May 11, 2026
CFR

§ 3863.1-2 Proof of improvements for patent.

The proof of improvements must show their value to be not less than $500 and that they were made by the applicant for patent or his grantors. This proof should consist of the statement of two or more disinterested witnesses.

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§ 3863.1-1 Application for patent
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§ 3863.1-3 Data to be filed in support of application

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