United States Code Title 42 — The Public Health and Welfare §§ 161 to 175. Repealed. Jan. 22, 1927, ch. 53, § 2, 44 Stat. 1024, eff. June 30, 1929 §§ 161 to 175. Repealed. Jan. 22, 1927, ch. 53, § 2, 44 Stat. 1024, eff. June 30, 1929