Public [act] 539-723, 75th Congress. District of Columbia. H. R. 10312, act to amend sec. 3 of act to protect lives and health and morals of women and minor workers in District of Columbia, and to establish Minimum Wage Board, and to define its powers and duties, and to provide for fixing of minimum wages for such workers [relative to compensation of secretary and other employees of Minimum Wage Board].