U.S. Code / Title 42 — The Public Health… / Chapter 129—National and Community Service / Subchapter I—National and Community Service State…Title 42DivisionDivision A—General ProvisionsContents§ 12511. Definitions§ 12512. Repealed. Pub. L. 103–82, title I, §112, Sept. 21, 1993, 107 Stat. 861§ 12513. Study of program effectiveness