Home › USC › Title 16 › Chapter 2316 U.S.C. Chapter 23 — NATIONAL WILDERNESS PRESERVATION SYSTEM§ 1131— National Wilderness Preservation System§ 1132— Extent of System§ 1133— Use of wilderness areas§ 1134— State and private lands within wilderness areas§ 1135— Gifts, bequests, and contributions§ 1136— Annual reports to Congress