; and (D) protecting air and water quality. 402. Definitions In this title: (1) County The term County means Clark County, Nevada. (2) Map The term Map means the map entitled Gold Butte National Conservation Area and dated May 23, 2013. (3) Public land The term public land has the meaning given the term public lands in section 103 of the Federal Land Policy and Management Act of 1976 ( 43 U.S.C. 1702 ). (4) Secretary The term Secretary means the Secretary of the Interior. (5) State The term State means the State of Nevada. (6) Wilderness area The term wilderness area means a wilderness area designated by section 403(a). 403. Additions to National Wilderness Preservation System (a) Additions In furtherance of the Wilderness Act ( 16 U.S.C. 1131 et seq.), the following public land administered by the Bureau of Land Management in the County is designated as wilderness and as components of the National Wilderness Preservation System: (1) Virgin peak wilderness Certain public land managed by the Bureau of Land Management, comprising approximately 18,296 acres, as generally depicted on the Map, which shall be known as the Virgin Peak Wilderness . (2) Black ridge wilderness Certain public land managed by the Bureau of Land Management, comprising approximately 18,192 acres, as generally depicted on the Map, which shall be known as the Black Ridge Wilderness . (3) Bitter ridge north wilderness Certain public land managed by the Bureau of Land Management comprising approximately 15,114 acres, as generally depicted on the Map, which shall be known as the Bitter Ridge North Wilderness . (4) Bitter ridge south wilderness Certain public land managed by the Bureau of Land Management, comprising approximately 12,646 acres, as generally depicted on the Map, which shall be known as the Bitter Ridge Wilderness . (5) Billy goat peak wilderness Certain public land managed by the Bureau of Land Management, comprising approximately 30,460 acres, as generally depicted on the Map, which shall be known as the Billy Goat Peak Wilderness .