§ 501.
Expenditures from receipts for roads and trails; cooperation with State authorities; evaluation of receipts
On or after Mar. 4, 1913, ten per centum of all moneys received from the national forests during each fiscal year shall be available at the end thereof, to be expended by the Secretary of Agriculture for the construction and maintenance of roads and trails within the national forests in the States from which such proceeds are derived; but the Secretary of Agriculture may, whenever practicable, in the construction and maintenance of such roads, secure the cooperation or aid of the proper State or Territorial authorities in the furtherance of any system of highways of which such road
([Mar. 4, 1913, ch. 145, § 1] (part), [37 Stat. 843]; [Sept. 21, 1944, ch. 412], title II, § 212, [58 Stat. 737].)