; and (2) in section 2— (A) by striking Sec. 2. When and inserting the following: 2. Establishment (a) In general When ; and (B) by adding at the end the following: (b) Boundary modification The boundary of the Fort Scott National Historic Site established under subsection (a) is modified as generally depicted on the map referred to as Fort Scott National Historic Site Proposed Boundary Modification , numbered 471/80,057, and dated February 2016. . (b) Authorization of appropriations There are authorized to be appropriated such sums as are necessary to carry out the amendments made by subsection (a). 7133. Gulf Islands National Seashore land exchange (a) Definitions In this section: (1) Federal land The term Federal land means the parcel of approximately 1.542 acres of land that is located within the Gulf Islands National Seashore in Jackson County, Mississippi, and identified as NPS Exchange Area on the Map. (2) Map The term Map means the map entitled ‘‘Gulf Islands National Seashore, Proposed Land Exchange with VFW, Davis Bayou Area—Jackson County, MS’’, numbered 635/133309, and dated June 2016. (3) Non-Federal land The term non-Federal land means the parcel of approximately 2.161 acres of land that is located in Jackson County, Mississippi, and identified as VFW Exchange Area on the Map. (4) Post The term Post means the Veterans of Foreign Wars Post 5699. (5) Secretary The term Secretary means the Secretary, acting through the Director of the National Park Service. (b) Authorization The Secretary may convey to the Post all right, title, and interest of the United States in and to the Federal land in exchange for the conveyance by the Post to the Secretary of all right, title, and interest of the Post in and to the non-Federal land. (c) Equal value exchange (1) In general The values of the Federal land and non-Federal land to be exchanged under this section shall be equal, as determined by an appraisal conducted— (A) by a qualified and independent appraiser