Subchapter XV. Wind Cave National Park 16 U.S. Code §141. Establishment; boundaries 16 U.S. Code §141a. Revision of boundaries 16 U.S. Code §141c. Disposal of surplus buffalo and elk 16 U.S. Code §142. Control; regulations 16 U.S. Code §145. Exchange of lands 16 U.S. Code §146. Offenses within park