The Federal Aviation Administration (FAA) and the National Park Service (NPS) announce the availability of a proposed commercial air tour management voluntary agreement for Lake Mead National Recreation Area. https://www.nps.gov/lake/learn/news/national-park-service-and-federal-aviation-administration-announce-proposed-air-tour-management-voluntary-agreement-for-lake-mead-national-recreation-area.htm
Source: National Parks Service