66
STAT.]
PUBLIC LAW 4 7 0 - J U L Y 9, 1952
incurred on behalf of specific reclamation projects except "General Administrative Expenses" and amounts provided for reconnaissance, basin surveys, and general engineering and research under the head "General Investigations." Allotments to the Missouri Eiver Basin project from the appropriation under the head "Construction and Kehabilitation" shall be available additionally for said project for those functions of the Bureau of Reclamation provided for under the head "General Investigations" (but this authorization shall not preclude use of the appropriation under said head within that area), and for the continuation of investigations by agencies of the Department on a general plan for the development of the Missouri River Basin. Such allotments may be expended through or in cooperation with State and other Federal agencies, and advances to such agencies are hereby authorized. Sums appropriated herein which are expended in the performance of reimbursable functions of the Bureau of Reclamation shall be returnable to the extent and in the manner provided by law. Any agency of the United States Government having title thereto is authorized to transfer to the Bureau of Reclamation, without reimbursement, parts, equipment and supplies for aircraft excess to its needs. No part of any appropriation for the Bureau of Reclamation, contained in this Act or in any prior Act, which represents amounts earned under the terms of a contract but remaining unpaid, shall be obligated for any other purpose, regardless of when such amounts are to be paid: Provided, That the incurring of any obligation prohibited by this paragraph shall be deemed a violation of section 665 of title 3i of the United States Code. No funds appropriated to the Bureau of Reclamation for operation and maintenance, except those derived from advances by water users, shall be used for the particular benefit of lands (a) within the boundaries of an irrigation district, (b) of any member of a water users' organization, or (c) of any individual, when such district, organization, or individual is in arrears for more than twelve months in the payment of charges due under a contract entered into with the United States pursuant to laws administered by the Bureau of Reclamation. Not to exceed 12 per centum of the construction allotment made by the Bureau of Reclamation for any project from the appropriation "Construction and Rehabilitation" contained in this Act shall be available for construction work by force account or on a hired-labor basis; except that not to exceed $225,000 may on approval of the Commissioner be expended for construction work by force account on any one project or Missouri Basin unit when the work is unsuitable for contract or when excessive bids are received; and except in cases of emergencies local in character, so declared by the Commissioner. GEOLOGICAL SURVEY SURVEYS, INVESTIGATIONS, AND RESEARCH
For expenses necessary for the Geological Survey to perform surveys, investigations, and research covering topography, geology, and the mineral and water resources of the United States, its Territories and possessions; classify lands as to mineral character and water and power resources; give engineering supervision to power permits and Federal Power Commission licenses; enforce departmental regulations applicable to oil, gas^ and other mining leases, permits, licenses, and operating contracts; and publish and disseminate data relative to
453
Missouri R i v e r Basin project.
Transfer o f air-' craft parts, e t c.
Restrictions.
Construction work by force account, e t c.
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