16 U.S.C. § 35 : US Code - Section 35: Private use of electricity from lighting and power plant

Search 16 U.S.C. § 35 : US Code - Section 35: Private use of electricity from lighting and power plant

Private parties or companies doing business in the Yellowstone
National Park under authority from the Government may be permitted,
in the discretion of the Secretary of the Army, to use electricity
furnished by the electric lighting and power plant of Fort
Yellowstone and Mammoth Hot Springs at actual cost to the
Government for operation, maintenance, and depreciation of the
plant and 10 per centum additional, under such regulations as may
be prescribed by the Secretary of the Army.