[87 STAT.
PUBLIC LAW 93-120-OCT. 4, 1973
437
for the purchase of land at not to exceed $1 for each option; facilities incident to such public recreational uses on conservation areas as are not inconsistent with their primary purpose, and the maintenance and improvement of aquaria, buildings and other facilities under the jurisdiction of the Bureau of Sport Fisheries and Wildlife and to which the United States has title, and which are utilized pursuant to law in connection with management and investigation of fish and wildlife resources. NATIONAL PARK SERVICE OPERATION OF THE NATIONAL, PARK SYSTEM
For expenses necessary for the management, operation, and maintenance of areas and facilities administered by the National P a r k Service (including special road maintenance service to trucking permittees on a reimbursable basis), $183,052,000: Provided, That the unexpended balances of the appropriations to the National P a r k Service for "Management and protection", "Maintenance and rehabilitation of physical facilities", and "General administrative expenses" shall be merged with this appropriation. P L A N N I N G AND
CONSTRUCTION
For construction, improvements, repair or replacement of physical facilities, without regard to the Act of August 24, 1912, as amended (16 U.S.C. 451); the acquisition of water rights; expenses necessary 5/5131^36^^"' for investigations and studies to determine suitability of areas to be included in the National Park System, the designation of wilderness areas, and the management of water resources; the preparation of plans for existing and proposed park and recreation areas; provisions of technical assistance to other Federal agencies, and to States and private institutions in the planning, development, and operation of landmarks, parks and recreation areas; and for financial or other assistance in planning, development, or operation of areas as authorized by law or pursuant to agreements with other Federal agencies. States, or private institutions, including not to exceed $167,500 for the Roosevelt Campobello International P a r k Commission, $20,000,000, to remain available until expended: Provided, That $8,680,000 shall be available for construction, improvement, and alteration of property in the District of Columbia known as Union Station (presently owned by the Washington Terminal Company), in addition to the construction authorized by section 102 of the Act of March 12, 1968 (82 Stat. 43), to be leased by the Secretary of the Interior in accord with the '*"'^' ^' ^^^' provisions of such Act: Provided further, That the unexpended balances of the appropriation to the National P a r k Service for "Construction" shall be merged with this appropriation. ROAD CONSTRUCTION
( L I Q U I D A T I O N OF CONTRACT AUTHORITY)
For liquidation of obligations incurred pursuant to authority contained in title 23, United States Code, section 203, $35,000,000, to, / 2 Stat. 906; remain available until expended: Provided, That none of the funds 76 Stat. 1147. herein provided shall be expended for planning or construction on the following: Fort Washington and Greenbelt Park, Maryland, and Great Falls Park, Virginia, except minor roads and trails; and Daingerfield Island Marina, Virginia, and extension of the George Washington Memorial Parkway from vicinity of Brickyard Road to Great Falls, Maryland, or in Prince Georges County, Maryland.
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