Laws: Cases and Codes : U.S. Code : Title 30 : Section 521


   
U.S. Code as of: 01/19/04
Section 521. Mineral leasing claims

    (a) Preference categories
      Subject to the conditions and provisions of this chapter and to
    any valid intervening rights acquired under the laws of the United
    States, any mining claim located under the mining laws of the
    United States subsequent to July 31, 1939, and prior to February
    10, 1954, on lands of the United States, which at the time of
    location were - 
        (1) included in a permit or lease issued under the mineral
      leasing laws; or
        (2) covered by an application or offer for a permit or lease
      which had been filed under the mineral leasing laws; or
        (3) known to be valuable for minerals subject to disposition
      under the mineral leasing laws,

    shall be effective to the same extent in all respects as if such
    lands at the time of location, and at all times thereafter, had not
    been so included or covered or known: Provided, however, That, in
    order to be entitled to the benefits of this chapter, the owner of
    any such mining claim located prior to January 1, 1953, must have
    posted and filed for record, within the time allowed by the
    provisions of chapter 11 of this title, an amended notice of
    location as to such mining claim, stating that such notice was
    filed pursuant to the provisions of said chapter 11 and for the
    purpose of obtaining the benefits thereof: And provided further,
    That in order to obtain the benefits of this chapter, the owner of
    any such mining claim located subsequent to December 31, 1952, and
    prior to February 10, 1954, not later than one hundred and twenty
    days after August 13, 1954, must post on such claim in the manner
    required for posting notice of location of mining claims and file
    for record in the office where the notice or certificate of
    location of such claim is of record an amended notice of location
    for such claim, stating that such notice is filed pursuant to the
    provisions of this chapter and for the purpose of obtaining the
    benefits thereof and, within said one hundred and twenty day
    period, if such owner shall have filed a uranium lease application
    as to the tract covered by such mining claim, must file with the
    Atomic Energy Commission a withdrawal of such uranium lease
    application or, if a uranium lease shall have issued pursuant
    thereto, a release of such lease, and must record a notice of the
    filing of such withdrawal or release in the county office wherein
    such notice or certificate of location shall have been filed for
    record.
    (b) Labor and improvements
      Labor performed or improvements made after the original location
    of and upon or for the benefit of any mining claim which shall be
    entitled to the benefits of this chapter under the provisions of
    subsection (a) of this section, shall be recognized as applicable
    to such mining claim for all purposes to the same extent as if the
    validity of such mining claim were in no respect dependent upon the
    provisions of this chapter.
    (c) Withdrawal or reservation of lands
      As to any land covered by any mining claim which is entitled to
    the benefits of this chapter under the provisions of subsection (a)
    of this section, any withdrawal or reservation of lands made after
    the original location of such mining claim is hereby modified and
    amended so that the effect thereof upon such mining claim shall be
    the same as if such mining claim had been located upon lands of the
    United States which, subsequent to July 31, 1939, and prior to the
    date of such withdrawal or reservation, were subject to location
    under the mining laws of the United States.



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Related Resources

Environmental Law Guide

Mineral and Mining Law Summary

Department of the Interior Guide