the total number of operating, maintenance, and administrative employees in the project area, as determined by the Commission, has been less than fourteen thousand three hundred and thirty-seven in the case of Oak Ridge or seven thousand six hundred and twenty-two in the case of Richland or four thousand six hundred and twenty in the case of Los Alamos; and

the population in the community has been less than twenty-nine thousand two hundred and fifty in the case of Oak Ridge or twenty-five thousand two hundred in the case of Richland or eleven thousand seven hundred and sixty-nine in the case of Los Alamos.

(Aug. 4, 1955, ch. 543, ch. 6, § 64, 69 Stat. 479; Pub. L. 87–719, §§ 18, 19, Sept. 28, 1962, 76 Stat. 666.)