55 STAT.] 77TH CONG. , IST SESS.-CH. 259-JUNE 28, 1941 shall be available during the fiscal year 1942 for operation and mainte- nance of the power system; Kendrick project, Wyoming: Not to exceed $100,000 from the power revenues shall be available during the fiscal year 1942 for the opera- tion and maintenance of the power system; Riverton project, Wyoming: For operation and maintenance, $50,000: Provided,That not to exceed $40,000 from the power revenues shall be available during the fiscal year 1942 for the operation and maintenance of the commercial system; Shoshone project, Wyoming: For operation and maintenance, Will- wood division, $15,000: Provided, That not to exceed $30,000 from power revenues shall be available during the fiscal year 1942 for the operation and maintenance of the commercial system; Secondary and economic investigations: For cooperative and gen- eral investigations, including investigations necessary to determine the economic conditions and financial feasibility of projects and investi- gations and other activities relating to the reorganization, settlement of lands, and financial adjustments of existing projects, including examination of soils, classification of land, land-settlement activities, including advertising in newspapers and other publications, and obtaining general economic and settlement data, $25,000, together with the unexpended balance of the appropriation for these purposes for the fiscal year 1941: Provided,That the expenditures from this appro- priation for any reclamation project shall be considered as supple- mentary to the appropriation for that project and shall be accounted for and returned to the reclamation fund as other expenditures under the Reclamation Act: Provided further, That the expenditure of any sums from this appropriation for investigations of any nature requested by States, municipalities, or other interests shall be upon the basis of the State, municipality, or other interest advancing at least 50 per centum of the estimated cost of such investigation; Operation and maintenance administration: For necessary pay of employees, traveling and other expenses incident to the general admin- istration of reclamation projects, either operated and maintained by the Bureau or transferred to water users' organizations for operation and maintenance, and incident to the sale of temporarily and per- manent ly unplroluctive public landss a authorized by the Act of May 16, 1930( (46 Stat. 367), including giving information and advice to settlers on reclamation projects in the selection of lands, equipment and livestock, the preparation of land for irrigation, the selection of crops, methods of irrigation and agricultural practice, and general farm management, the cost of which shall be charged to the general reclamation fund and shall not be charged as a part of the construction or operation and maintenance cost payable by the water users under the projects, $35,000; Limitation of expenditures: Under the provisions of this Act no greater sum shall be expended, nor shall the United States be obligated to expend during the fiscal year 1942, on any reclamation project appropriated for herein, an amount in excess of the sum herein appro- priated therefor, nor shall the whole expenditures or obligations incurred for all of such projects for the fiscal year 1942 exceed the whole amount in the reclamation fund for the fiscal year; Interchange of appropriations: Ten per centum of the foregoing amounts shall be available interchangeably for expenditures on the reclamation projects named; but not more than 10 per centum shall be added to the amount appropriated for any one of said projects, except that should existing works or the water supply for lands under cultivation be endangered by floods or other unusual conditions, an amount sufficient to make necessary emergency repairs shall become 333 Kendrick, Wyo. Riverton, Wyo. Proviso. Shoshone, Wyo. Proviso. Secondary and eco- nomic investigations. 64 Stat. 434. Provisos. Expenditures con- sidered supplementa- ry. Division of expenses for State, etc., investi- gations. Operation and main- tenance administra- tion. 43 U. . (.0§ 424- 424e. Limitation of ex- penditures. Interchange of ap- propriations.
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