An Act to repeal section 6 of the Southern Nevada Project Act (act of Oct. 22, 1965 (79 Stat. 1068)
PL 89-510 (S.2999), enacted 07/19/1966

312 
PUBLIC LAW 89-510-JULY 19, 1966 
[80 STAT. 
(2) inserting "and Space" immediately following "National 
Air" and before "Museum" so as to read as follows: 
pian^*"""""" 
"That the Regents of the Smithsonian Institution are hereby author-
ized and directed to prepare plans, including drawings and specifica-
tions, and to construct a suitable building for a National Air and Space 
Museum (with requisite equipment, approaches, architectural land-
scape treatment of the grounds, and connections with public utilities 
and the Federal heating system) for the use of the Smithsonian Insti-
tution, to be located on that part of reservation which is bounded by 
Fourth Street Southwest on the east, Seventh Street Southwest on the 
west. Independence Avenue on the south, and Jefferson Drive on the 
north, title to which is in the United States." 
SEC. 13. Section 4 of Public Law 86-935 is amended by: 
(1) deleting "shall" and inserting in lieu thereof "may"; and 
(2) by adding the following sentence at the end of the section: 
"When so specified in the pertinent appropriation Act, amounts 
appropriated under this authorization are available without fiscal 
year limitation." 
so as to read as follows: 
Appropriation. 
"SEC. 4. That there are hereby authorized to be appropriated to the 
Regents of the Smithsonian Institution such sums as may be neces-
sary to carry out the provisions of this Act: Provided^ That appropria-
tions for this purpose, except such part as may be necessary for the 
incidental expenses of the Regents of the Smithsonian Institution in 
connection with this project, may be transferred to the General Serv-
ices Administration for the performance of the work. When so speci-
fied in the pertinent appropriation Act, amounts appropriated under 
this authorization are available without fiscal year limitation." 
Approved July 19, 1966. 
Public Law 89-510 
July 19, 1966 
AN ACT 
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To amend section 6 of the Southern Nevada Project Act (Act of October 22,1965; 
79 Stat. 1068). 
Be it enacted hy the Senate and House of Representatives 
of the 
Pro'jec't^A^r'^'^^'^^ ?7/^^^e6? States of America in Congress assembled^ That section 6 of 
amendment.' 
the Soutliem Nevada Project Act (Act of October 22, 1965; 79 Stat. 
43 use 616 III. 1068) is hereby amended to read as follows: 
"SEC. 6. The contract for delivery of water and repayment of reim-
bursable construction costs of the Southern Nevada Water Project 
required by section 3 of this Act shall provide that if, within five years 
from the date of this Act, Basic Management, Inc., or its assignees 
applies for a contract for the storage and delivery of water in accord-
ance with the provisions of section 5 of the Boulder Canyon Project 
Act (45 Stat. 1060, as amended; 43 U.S.C. 617d) and the regulations of 
the Secretary of the Interior issued pursuant to said Act, the rights of 
the party contracting pursuant to section 3 of this Act shall be subordi-
nate to those of Basic Management, Inc., or its assignees to the extent 
of 41,266 acre-feet per ai^num or so much thereof as is required for 
beneficial consumptive use by it, its right to the storage and delivery of 
the same having been properly maintained in accordance with the 
terms of its contract. 
Nothing contained in this Act shall be con-
strued as affecting the satisfaction of present perfected rights as 
defined by the decree of the United States Supreme Court in Arizona 
V. California, 367 U.S. 340." 
Approved July 19, 1966. 
43 use 616 Hi.