Pub. L. 92-514, tit. IV, sec. 406

Sec. 406. There is hereby authorized to be appropriated for construction of the O’Neill unit as authorized in this Act the sum of $113,300,000 (based upon January 1972 prices), plus or minus such amounts, if any, as may be justified by reason of ordinary fluctuations in construction involved herein. There are also authorized to be appropriated such additional sums as may be required for operation and maintenance of the unit.