2016 US Code
Title 30 - Mineral Lands and Mining
Chapter 3 - Lands Containing Coal, Oil, Gas, Salts, Asphaltic Materials, Sodium, Sulphur, and Building Stone
Subchapter V - Agricultural Entry of Lands Withdrawn or Classified as Containing Phosphate, Nitrate, Potash, Oil, Gas, Asphaltic Minerals, Sodium, or Sulphur
Sec. 124 - Agricultural entry or purchase of lands withdrawn or classified as containing sodium or sulphur

Lands withdrawn, classified, or reported as valuable for sodium and/or sulphur and subject to prospecting, leasing, or development under the General Leasing Act of February 25, 1920, or Acts amendatory thereof or supplementary thereto [30 U.S.C. 181 et seq.], shall be subject to appropriation, location, selection, entry, or purchase if otherwise available in the form and manner and subject to the reservations, provisions, limitations, and conditions of the Act of Congress approved July 17, 1914 (38 Stat. L. 509; U.S.C., title 30, sec. 123); Provided, however, That lands lying within the geologic structure of a field, or withdrawn, classified, or reported as valuable for any of the minerals named herein and/or in any of said sections, or upon which leases or prospecting permits have been applied for or granted, for the production of any of such minerals, shall not be subject to such appropriation, location, selection, entry, or purchase unless it shall be determined by the Secretary of the Interior that such disposal will not unreasonably interfere with operations under said sections.

(Mar. 4, 1933, ch. 278, 47 Stat. 1570.)

The General Leasing Act of February 25, 1920, referred to in text, probably means the Mineral Leasing Act of 1920, act Feb. 25, 1920, ch. 85, 41 Stat. 437, as amended, which is classified generally to chapter 3A (§181 et seq.) of this title. For complete classification of this Act to the Code, see Short Title note set out under section 181 of this title and Tables.

The Act of Congress approved July 17, 1914, referred to in text, is act July 17, 1914, ch. 142, 38 Stat. 509, as amended, which is classified to sections 121 to 123 of this title.