88 STAT. ]
PUBLIC LAW 93-620-JAN. 3, 1975
2091
Canyon in its entirety. Such agreements shall include, but not be limited to, authority for the Secretary to develop and operate interpretative facilities and programs on lands and waters outside of the boundaries of such park, with the concurrence of the owner or administrator thereof, to the end that there will be a unified interpretation of the entire Grand Canyon. PRESERVATION OF E X I S T I N G GRAZING R I G H T S
SEC. 7. Where any Federal lands within the Grand Canyon National Park, as enlarged by this Act, are legally occupied or utilized on the effective date of this Act for grazing purposes, pursuant to a Federal lease, permit, or license, the Secretary shall permit the persons holding such grazing privileges to continue in the exercise thereof during the term of the lease, permit, or license, and periods of renewal thereafter: Provided, That no such renewals shall be extended beyond the period ending ten years from the date of enactment of this Acf, except that any present lease, permit, or license within the boundaries of the Grand Canyon National Monument as abolished by subsection 3(b) of this Act may be renewed during the life of the present holder which renewals shall terminate upon the death of the present holder.
16 USC 22 8f.
AIRCRAFT REGULATION
SEC. 8. Whenever the Secretary has reason to believe that any air^^ "^^ ^^sg. craft or helicopter acti^dty or operation may be occurring or about to occur within the Grand Canvon National Park, as enlarged by this Act, including the airspace below the rims of the canyon, which is likely to cause an injury to the health, welfare, or safety of visitors to the park or to cause a significant adverse effect on the natural quiet and experience of the park, the Secretary shall submit to the Federal Aviation Agency, the Environmental Protection Agency pursuant to the Noise Control Act of 1972, or any other responsiJDle agency or 42 USC 4901 agencies such complaints, information, or recommendations for rules "°'^' and regulations or other actions as he believes appropriate to protect the public health, welfare, and safety or the natural environment within the park. After reviewing the submission of the Secretary, the responsible agency shall consider the matter, and after consultation with the Secretary, shall take appropriate action to protect the park and visitors. PRESERVATION OF E X I S T I N G RECLAMATION
PROVISIONS
SEC. 9. (a) Nothing in this Act shall be construed to alter, amend, ^^ ^^^ 228h. repeal, modify, or be in conflict with the provisions of sections 601 to 606 of the Colorado River Basin Project Act, approved September 43 USC 155130, 1968 (82 Stat. 885,901). 1556. (b) Section 7 of the Act of February 26, 1919 (40 Stat. 1175, 1178), Ve^use 227. is amended to read as follows: "Whenever consistent with the primary purposes of such park, the Secretary of the Interior is authorized to permit the utilization of those areas formerly within the Lake Mead National Recreation Area immediately prior to enactment of the Grand Canyon National Park Enlargement Act, and added to the park by such Act, which may be necessary for the development and maintenance of a Government reclamation project." HAVASUPAI INDIAN
RESERVATION
SEC. 10. (a) For the purpose of enabling the tribe of Indians known as the Havasupai Indians of Arizona (hereinafter referred to as the
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