101 STAT. 676
PUBLIC LAW 100-91—AUG. 18, 1987
Crater, Crater Cabins, the Scientific Research Reserve, Halemauu Trail, Kaupo Gap Trail, or any designated tourist viewpoint. (c) STUDY AND REVIEW PERIODS.—For purposes of subsections (a) and (b), the study period shall be the period of the time after the date of enactment of this Act and prior to the submission of the report under section 1. The review period shall comprise a 2-year period for Congressional review after the submission of the report to Congress. (d) EXCEPTIONS.—The prohibitions contained in subsections (a) and (b) shall not apply to any of the following: (1) emergency situations involving the protection of persons or property, including aircraft; (2) search and rescue operations; (3) flights for purposes of firefighting or for required administrative purposes; and (4) compliance with instructions of an air traffic controller. (e) ENFORCEMENT.—For purposes of enforcement, the prohibitions contained in subsections (a) and (b) shall be treated as requirements established pursuant to section 307 of the Federal Aviation Act of 1958. To provide information to pilots regarding the restrictions established under this Act, the Administrator shall provide public notice of such restrictions in appropriate Federal Aviation Administration publications as soon as practicable after the enactment of this Act.
Public information. 49 USC app. 1348.
Safety. Pollution 16 USC la-1 note.
SEC. 3. GRAND CANYON NATIONAL PARK.
(a) Noise associated with aircraft overflights at the Grand Canyon National Park is causing a significant adverse effect on the natural quiet and experience of the park and current aircraft operations at the Grand Canyon National Park have raised serious concerns regarding public safety, including concerns regarding the safety of park users. (b) RECOMMENDATIONS.—
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Indians. Arizona.
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(1) SUBMISSION.—Within 30 days after the enactment of this Act, the Secretary shall submit to the Administrator recommendations regarding actions necessary for the protection of resources in the Grand Canyon from adverse impacts associated with aircraft overflights. The recommendations shall provide for substantial restoration of the natural quiet and experience of the park and protection of public health and safety from adverse effects associated with aircraft overflight. Except as provided in subsection (c), the recommendations shall contain provisions prohibiting the flight of aircraft below the rim of the Canyon, and shall designate flight free zones. Such zones shall be flight free except for purposes of administration and for emergency operations, including those required for the transportation of persons and supplies to and from Supai Village and the lands of the Havasupai Indian Tribe of Arizona. The Administrator, after consultation with the Secretary, shall define the rim of the Canyon in a manner consistent with the purposes of this paragraph. (2) IMPLEMENTATION.—Not later than 90 days after receipt of the recommendations under paragraph (1) and after notice and opportunity for hearing, the Administrator shall prepare and issue a final plan for the management of air traffic in the air space above the Grand Canyon. The plan shall, by appropriate regulation, implement the recommendations of the Secretary
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