; 102 Stat. 584; 114 Stat. 2057; 123 Stat. 1002) is amended by adding at the end the following: (21) Rough Mountain Addition Certain land in the George Washington National Forest comprising approximately 1,000 acres, as generally depicted as the Rough Mountain Addition on the map entitled GEORGE WASHINGTON NATIONAL FOREST – South half – Alternative I – Selected Alternative Management Prescriptions – Land and Resources Management Plan Final Environmental Impact Statement and dated March 4, 2014, which is incorporated in the Rough Mountain Wilderness Area designated by paragraph (1). . (b) Rich Hole Addition (1) Potential wilderness designation In furtherance of the purposes of the Wilderness Act ( 16 U.S.C. 1131 et seq.), certain land in the George Washington National Forest comprising approximately 4,600 acres, as generally depicted as the Rich Hole Addition on the map entitled GEORGE WASHINGTON NATIONAL FOREST – South half – Alternative I – Selected Alternative Management Prescriptions – Land and Resources Management Plan Final Environmental Impact Statement and dated March 4, 2014, is designated as a potential wilderness area for incorporation in the Rich Hole Wilderness Area designated by section 1(2) of Public Law 100–326 ( 16 U.S.C. 1132 note; 102 Stat. 584; 114 Stat. 2057; 123 Stat. 1002). (2) Wilderness designation The potential wilderness area designated by paragraph (1) shall be designated as wilderness and incorporated in the Rich Hole Wilderness Area designated by section 1(2) of Public Law 100–326 ( 16 U.S.C. 1132 note; 102 Stat. 584; 114 Stat. 2057; 123 Stat. 1002) on the earlier of— (A) the date on which the Secretary publishes in the Federal Register notice that the activities permitted under paragraph (4) have been completed