; and (7) 1 member shall be appointed from the elected leadership of a Federally recognized Indian Tribe that has significant cultural or historical connections to, and expertise in, the landscape, archeological sites, or cultural sites within the County. B Wilderness areas 1231. Additions to the National Wilderness Preservation System (a) Additions In accordance with the Wilderness Act ( 16 U.S.C. 1131 et seq.), the following land in the State is designated as wilderness and as components of the National Wilderness Preservation System: (1) Big wild horse mesa Certain Federal land managed by the Bureau of Land Management, comprising approximately 18,192 acres, generally depicted on the Map as Proposed Big Wild Horse Mesa Wilderness , which shall be known as the Big Wild Horse Mesa Wilderness . (2) Cold wash Certain Federal land managed by the Bureau of Land Management, comprising approximately 11,001 acres, generally depicted on the Map as Proposed Cold Wash Wilderness , which shall be known as the Cold Wash Wilderness . (3) Desolation canyon Certain Federal land managed by the Bureau of Land Management, comprising approximately 142,996 acres, generally depicted on the Map as Proposed Desolation Canyon Wilderness , which shall be known as the Desolation Canyon Wilderness . (4) Devil’s canyon Certain Federal land managed by the Bureau of Land Management, comprising approximately 8,675 acres, generally depicted on the Map as Proposed Devil’s Canyon Wilderness , which shall be known as the Devil’s Canyon Wilderness . (5) Eagle canyon Certain Federal land managed by the Bureau of Land Management, comprising approximately 13,832 acres, generally depicted on the Map as Proposed Eagle Canyon Wilderness , which shall be known as the Eagle Canyon Wilderness . (6) Horse valley Certain Federal land managed by the Bureau of Land Management, comprising approximately 12,491 acres, generally depicted on the Map as Proposed Horse Valley Wilderness , which shall be known as the Horse Valley Wilderness . (7) Labyrinth canyon