-50- However, Grand Canyon scenic air tour operators were based in a variety of locations, including Phoenix, Los Angeles and ... The NPRM will require those operators to develop an operations manual with specified routes and altitudes.
|Title||:||Establishment of a Peace Garden and Minimum Altitude for Aircraft Flying Over National Park System Units|
|Author||:||United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Public Lands, National Parks, and Forests|