July 16, 1914, ch. 141, § 138 Stat. 50292 Stat. 3783Section 280, acts , ; 1978 Reorg. Plan No. 2, § 102, 43 F.R. 36037, , related to promotion of apprentices in National Bureau of Standards.
Mar. 4, 1913, ch. 150, § 137 Stat. 94581 Stat. 948Pub. L. 93–198, title IV, § 42187 Stat. 789Section 281, acts , ; 1967 Reorg. Plan No. 3, § 401, eff. , 32 F.R. 11669, ; , , title VII, § 711, , 818, related to testing of building and other structural materials for District of Columbia.