Page:John Sturgeon v. Bert Frost, in his official capacity as Alaska Regional Director of the National Park Service.pdf/30

26 as if it were. Park Service regulations—like the hovercraft rule—do not apply to non-public lands in Alaska even when those lands lie within national parks. Section 103(c) “deem[s]” those lands outside the parks and in so doing deprives the Service of regulatory authority.

Yet the Park Service makes one last plea—for some kind of special rule relating to Alaskan navigable waters. Even suppose, the argument runs, that those waters do not count as “public lands.” And even assume that Section 103(c) strips the Service of power to regulate most non-public lands. Still, the Service avers—invoking “the overall statutory scheme”—that ANILCA must at least allow it to regulate navigable waters. Brief for Respondents 40; see id., at 40–45; Tr. of Oral Arg. 42 (ANILCA’s regulatory restrictions were “not about navigable waters”); id., at 63–64 (similar). Here, the Service points to ANILCA’s general statement of purpose, which lists (among many other things) the “protect[ion] and preserv[ation]” of “rivers.” 16 U. S. C. §3101(b). Similarly, the Service notes that the statements of purpose associated with particular system units refer to “protect[ing]” named rivers there. E. g., §410hh–1(1). And the Service highlights several statutory sections that in some way speak to its ability to regulate motorboating and fishing within the new units. See §§3121, 3170, 3201, 3203(b), 3204. According to the