Pub. L. 89-509, pt. I, sec. 3

Sec. 3. The first sentence of section 1(b) of Public Law 722 of the Seventy-ninth Congress is amended by— (1) inserting “and space” immediately following “national air” and before “museum”; and (2) deleting “and salary” and “or the Classification Act of 1923, as amended” so as to read as follows: “(b) The Secretary of the Smithsonian Institution, with the advice of the board, may appoint and fix the compensation and duties of the head of a national air and space museum whose appointment shall not be subject to the civil service laws.”