16 U.S.C. § 1132

(a) Designation of wilderness areas; filing of maps and descriptions with Congressional committees; correction of errors; public records; availability of records in regional offices All areas within the national forests classified at least 30 days before September 3, 1964 by the Secretary of Agriculture or the Chief of the Forest Service as “wilderness”, “wild”, or “canoe” are hereby designated as wilderness areas. The Secretary of Agriculture shall— (1) Within one year after September 3, 1964 , file a map and legal description of each wilderness area with the Interior and Insular Affairs Committees of the United States Senate and the House of Representatives, and such descriptions shall have the same force and effect as if included in this chapter: Provided, however , That correction of clerical and typographical errors in such legal descriptions and maps may be made. (2) Maintain, available to the public, records pertaining to said wilderness areas, including maps and legal descriptions, copies of regulations governing them, copies of public notices of, and reports submitted to Congress regarding pending additions, eliminations, or modifications. Maps, legal descriptions, and regulations pertaining to wilderness areas within their respective jurisdictions also shall be available to the public in the offices of regional foresters, national forest supervisors, and forest rangers. (b) Review by Secretary of Agriculture of classifications as primitive areas; Presidential recommendations to Congress; approval of Congress; size of primitive areas; Gore Range-Eagles Nest Primitive Area, Colorado The Secretary of Agriculture shall, within ten years after September 3, 1964 , review, as to its suitability or nonsuitability for preservation as wilderness, each area in the national forests classified on September 3, 1964 by the Secretary of Agriculture or the Chief of the Forest Service as “primitive” and report his findings to the President. The President shall advise the United States Senate and House of Representatives of his recommendations with respect to the designation as “wilderness” or other reclassification of each area on which review has been completed, together with maps and a definition of boundaries. Such advice shall be given with respect to not less than one-third of all the areas now classified as “primitive” within three years after September 3, 1964 , not less than two-thirds within seven years after September 3, 1964 , and the remaining areas within ten years after September 3, 1964 . Each recommendation of the President for designation as “wilderness” shall become effective only if so provided by an Act of Congress. Areas classified as “primitive” on September 3, 1964 shall continue to be administered under the rules and regulations affecting such areas on September 3, 1964 until Congress has determined otherwise. Any such area may be increased in size by the President at the time he submits his recommendations to the Congress by not more than five thousand acres with no more than one thousand two hundred and eighty acres of such increase in any one compact unit; if it is proposed to increase the size of any such area by more than five thousand acres or by more than one thousand two hundred and eighty acres in any one compact unit the increase in size shall not become effective until acted upon by Congress. Nothing herein contained shall limit the President in proposing, as part of his recommendations to Congress, the alteration of existing boundaries of primitive areas or recommending the addition of any contiguous area of national forest lands predominantly of wilderness value. Notwithstanding any other provisions of this chapter, the Secretary of Agriculture may complete his review and delete such area as may be necessary, but not to exceed seven thousand acres, from the southern tip of the Gore Range-Eagles Nest Primitive Area, Colorado, if the Secretary determines that such action is in the public interest. (c) Review by Secretary of the Interior of roadless areas of national park system and national wildlife refuges and game ranges and suitability of areas for preservation as wilderness; authority of Secretary of the Interior to maintain roadless areas in national park system unaffected Within ten years after September 3, 1964 the Secretary of the Interior shall review every roadless area of five thousand contiguous acres or more in the national parks, monuments and other units of the national park system and every such area of, and every roadless island within the national wildlife refuges and game ranges, under his jurisdiction on September 3, 1964 and shall report to the President his recommendation as to the suitability or nonsuitability of each such area or island for preservation as wilderness. The President shall advise the President of the Senate and the Speaker of the House of Representatives of his recommendation with respect to the designation as wilderness of each such area or island on which review has been completed, together with a map thereof and a definition of its boundaries. Such advice shall be given with respect to not less than one-third of the areas and islands to be reviewed under this subsection within three years after September 3, 1964 , not less than two-thirds within seven years of September 3, 1964 and the remainder within ten years of September 3, 1964 . A recommendation of the President for designation as wilderness shall become effective only if so provided by an Act of Congress. Nothing contained herein shall, by implication or otherwise, be construed to lessen the present statutory authority of the Secretary of the Interior with respect to the maintenance of roadless areas within units of the national park system. (d) Conditions precedent to administrative recommendations of suitability of areas for preservation as wilderness; publication in Federal Register; public hearings; views of State, county, and Federal officials; submission of views to Congress (1) The Secretary of Agriculture and the Secretary of the Interior shall, prior to submitting any recommendations to the President with respect to the suitability of any area for preservation as wilderness— (A) give such public notice of the proposed action as they deem appropriate, including publication in the Federal Register and in a newspaper having general circulation in the area or areas in the vicinity of the affected land; (B) hold a public hearing or hearings at a location or locations convenient to the area affected. The hearings shall be announced through such means as the respective Secretaries involved deem appropriate, including notices in the Federal Register and in newspapers of general circulation in the area: Provided , That if the lands involved are located in more than one State, at least one hearing shall be held in each State in which a portion of the land lies; (C) at least thirty days before the date of a hearing advise the Governor of each State and the governing board of each county, or in Alaska the borough, in which the lands are located, and Federal departments and agencies concerned, and invite such officials and Federal agencies to submit their views on the proposed action at the hearing or by no later than thirty days following the date of the hearing. (2) Any views submitted to the appropriate Secretary under the provisions of (1) of this subsection with respect to any area shall be included with any recommendations to the President and to Congress with respect to such area. (e) Modification or adjustment of boundaries; public notice and hearings; administrative and executive recommendations to Congress; approval of Congress Any modification or adjustment of boundaries of any wilderness area shall be recommended by the appropriate Secretary after public notice of such proposal and public hearing or hearings as provided in subsection (d) of this section. The proposed modification or adjustment shall then be recommended with map and description thereof to the President. The President shall advise the United States Senate and the House of Representatives of his recommendations with respect to such modification or adjustment and such recommendations shall become effective only in the same manner as provided for in subsections (b) and (c) of this section.