Title 30, Mineral Lands and MiningRelease 119-110

§523 Uranium Leases

Title 30 › CHAPTER 12 — MULTIPLE MINERAL DEVELOPMENT OF THE SAME TRACTS › § 523

Last updated Sep 22, 2026|Official source

Summary

Owners of pending uranium lease applications or of uranium leases had the right to stake mining claims on the lands in their application or lease for 120 days after August 13, 1954, but with limits. Any new claim was subject to any mining claim that was placed before February 10, 1954 and was valid on August 13, 1954 (or later became valid under the law). If the same land was under a lease and also under a pending application, the lease owner had priority. If several applications covered the same land, the earlier application had priority, measured by the time a required notice was posted under the Atomic Energy Commission’s rules (Circular 7, 10 C.F.R. 60.7(c)) if other posting steps were timely done, or otherwise by the time the application was filed. A mining claim made under these rules ended 30 days after its notice was recorded unless, within that 30-day period, the lease or application owner filed with the Atomic Energy Commission a withdrawal or release and recorded a notice of that filing in the county. After those rules, no new mining claim could be valid against land that was already covered by a uranium lease or a uranium lease application at the time the claim was made. A tract where the required lease-application notice was posted under Circular 7 was treated as included in the application from the time of posting (if other posting steps were timely done), or otherwise from the time the application was filed.

Full Legal Text

Title 30, §523

Mineral Lands and Mining, Source: USLM XML via OLRC

(a)Right to locate mining claims
Subject to the conditions and provisions of this chapter and to any valid prior rights acquired under the laws of the United States, the owner of any pending uranium lease application or of any uranium lease shall have, for a period of one hundred and twenty days after August 13, 1954, as limited in subsection (b) of this section, the right to locate mining claims upon the lands covered by said application or lease.
(b)Priorities and conflicting rights; termination of rights
Any rights under any such mining claim so hereafter located pursuant to the provisions of subsection (a) of this section shall be subject to any rights of the owner of any mining claim which was located prior to February 10, 1954, and which was valid on August 13, 1954 or which may acquire validity under the provisions of this chapter. As to any lands covered by a uranium lease and also by a pending uranium lease application, the right of mining location under this section, as between the owner of said lease and the owner of said application, shall be deemed as to such conflict area to be vested in the owner of said lease. As to any lands embraced in more than one such pending uranium lease application, such right of mining location, as between the owners of such conflicting applications, shall be deemed to be vested in the owner of the prior application. Priority of such an application shall be determined by the time of posting on a tract then available for such leasing of a notice of lease application in accordance with paragraph (c) of the Atomic Energy Commission’s Domestic Uranium Program Circular 7 (10 C.F.R. 60.7 (c)) provided there shall have been timely compliance with the other provisions of said paragraph (c) or, if there shall not have been such timely compliance, then by the time of the filing of the uranium lease application with the Atomic Energy Commission. Any rights under any mining claim located under the provisions of this section shall terminate at the expiration of thirty days after the filing for record of the notice or certificate of location of such mining claim unless, within said thirty-day period, the owner of the uranium lease application or uranium lease upon which the location of such mining claim was predicated shall have filed with the Atomic Energy Commission a withdrawal of said application or a release of said lease and shall have recorded a notice of the filing of such withdrawal or release in the county office wherein such notice or certificate of location shall be of record.
(c)Future claims on lands covered by application or lease
Except as otherwise provided in subsections (a) and (b) of this section, no mining claim hereafter located shall be valid as to any lands which at the time of such location were covered by a uranium lease application or a uranium lease. Any tract upon which a notice of lease application has been posted in accordance with said paragraph (c) of said Circular 7 shall be deemed to have been included in a uranium lease application from and after the time of the posting of such notice of lease application: Provided, That there shall have been timely compliance with the other provisions of said paragraph (c) or, if there shall not have been such timely compliance, then from and after the time of the filing of a uranium lease application with the Atomic Energy Commission.

Legislative History

Notes & Related Subsidiaries

Statutory Notes and Related Subsidiaries

Transfer of Functions

Atomic Energy Commission abolished and functions transferred by section 5814 and 5841 of Title 42, The Public Health and Welfare. See, also,

Transfer of Functions

notes set out under those sections.

Reference

Citations & Metadata

Citation

30 U.S.C. § 523

Title 30, Mineral Lands and Mining

Last Updated

Sep 22, 2026

Release point: 119-110