; and (B) the title of the maps referred to in section 4 of Public Law 89–761 ( 16 U.S.C. 460u–3 ). (b) Paul H. Douglas Trail Redesignation The 1.6 mile trail within the Indiana Dunes National Park designated the Miller-Woods Trail is hereby redesignated as the Paul H. Douglas Trail . payments in lieu of taxes (pilt) 116. Section 6906 of title 31, United States Code, is amended by striking fiscal year 2018 and inserting fiscal year 2019 . Technical Correction 117. Division II of Public Law 104–333 ( 54 U.S.C. 320101 note), as amended by section 116(b)(2) of Public Law 114–113 , is amended in each of sections 208, 310, and 607, by striking 2017 and inserting 2019 . Designation of peter b. webster iii memorial area 118. (a) (1) The rest area bound by Alexandria Avenue, West Boulevard Drive, and the George Washington Memorial Parkway on the Mount Vernon Trail within the George Washington Memorial Parkway is designated as the Peter B. Webster III Memorial Area . (2) Any reference in a law, map, regulation, document, paper, or other record of the United States to the rest area described in paragraph (1) shall be deemed to be a reference to the Peter B. Webster III Memorial Area . (b) (1) A plaque honoring Peter B. Webster III may be installed at the Peter B. Webster III Memorial Area on a signpost, bench, or other appropriate structure, on the condition that the Director of the National Park Service shall approve the design and placement of the plaque. (2) No Federal funds may be used to design, procure, prepare, or install the plaque authorized under paragraph (1). (3) The Secretary of the Interior may accept and expend private contributions for the design, procurement, preparation, and installation of the plaque authorized under paragraph (1). obligation of funds 119. Amounts appropriated by this Act to the Department of the Interior shall be available for obligation and expenditure not later than 60 days after the date of enactment of this Act. sage-grouse 120. None of the funds made available by this or any other