(1) There is hereby authorized to be appropriated such sums
as may be necessary to implement the provisions of this chapter
relating to the trails designated by section 1244(a)(3), (4),
(5), (6), (7), (8), (9), and (10) of this title: Provided, That
no such funds are authorized to be appropriated prior to October
1, 1978: And provided further, That notwithstanding any other
provisions of this chapter or any other provisions of law, no
funds may be expended by Federal agencies for the acquisition of
lands or interests in lands outside the exterior boundaries of
existing Federal areas for the Continental Divide National
Scenic Trail, the North Country National Scenic Trail, The
(FOOTNOTE 1) Ice Age National Scenic Trail, the Oregon National
Historic Trail, the Mormon Pioneer National Historic Trail, the
Lewis and Clark National Historic Trail, and the Iditarod
National Historic Trail, except that funds may be expended for
the acquisition of lands or interests therein for the purpose of
providing for one trail interpretation site, as described in
section 1246(c) of this title,
along with such trail in each State crossed by the trail.
(FOOTNOTE 1) So in original. Probably should not be
capitalized.