16 U.S.C. § 8531 — Definitions

In this subchapter: (1) 'Commercial use authorization' means an authorization letting a business provide services to visitors of National Park System units, under subchapter II of chapter 1019 of title 54. (2) 'Multijurisdictional trip' means a trip that (A) uses two or more units of federal recreational land or water, and (B) falls under two or more federal land-management agencies. (3) 'Recreation service provider' has the meaning given in section 6801, as amended by section 311. (4) 'Special recreation permit' has the meaning given in section 6801, as amended by section 311. (5) 'Visitor-use day' means a visitor-use day, user day, launch, or other measure the relevant Secretary^* uses to authorize use under a special recreation permit.