View all text of Subchapter LVI [§ 410y - § 410y-6]
§ 410y–3. Access
(a) Pre-existing rights and permits
(b) Issuance of permits by Secretary for use of park lands and utility, highway, and railway crossings
(c) Crossing by foot at designated locations; purposes; conduct
(Pub. L. 91–664, § 5, Jan. 8, 1971, 84 Stat. 1979.)