; and (2) in paragraph (5), by striking the date that is 7 years after the date of enactment of this Act and inserting September 30, 2031 . III SIMPLIFYING OUTDOOR ACCESS FOR RECREATION 301. Definitions In this title: (1) Commercial use authorization The term commercial use authorization means a commercial use authorization to provide services to visitors to units of the National Park System under subchapter II of chapter 1019 of title 54, United States Code. (2) Multijurisdictional trip The term multijurisdictional trip means a trip that— (A) uses 2 or more units of Federal recreational lands and waters; and (B) is under the jurisdiction of 2 or more Federal land management agencies. (3) Recreation service provider The term recreation service provider has the meaning given the term in section 802 of the Federal Lands Recreation Enhancement Act ( 16 U.S.C. 6801 ) (as amended by section 311). (4) Special recreation permit The term special recreation permit has the meaning given the term in section 802 of the Federal Lands Recreation Enhancement Act ( 16 U.S.C. 6801 ) (as amended by section 311). (5) Visitor-use day The term visitor-use day means a visitor-use day, user day, launch, or other metric used by the Secretary concerned for purposes of authorizing use under a special recreation permit. A Modernizing Recreation Permitting 311. Special recreation permit and fee (a) Definitions Section 802 of the Federal Lands Recreation Enhancement Act ( 16 U.S.C. 6801 ) is amended— (1) in the matter preceding paragraph (1), by striking this Act and inserting this title ; (2) in paragraph (1), by striking section 3(f) and inserting section 803(f) ; (3) in paragraph (2), by striking section 3(g) and inserting section 803(g) ; (4) in paragraph (6), by striking section 5 and inserting section 805 ; (5) in paragraph (9), by striking section 5 and inserting section 805 ; (6) in paragraph (12), by striking section 7 and inserting section 807 ; (7) in paragraph (13), by striking section 3(h) and inserting section 803(h)(2)