U.S. Code / Title 29 — Labor / Chapter 18—Employee Retirement Income Security Program / Subchapter Ii—Jurisdiction, Administration, Enforcement; Joint Pension… / Subtitle B—Joint Pension, Profit-Sharing, and Employee…Title 29Partpart 2—other studiesContents§ 1231. Congressional study§ 1232. Protection for employees under Federal procurement, construction, and research contracts and grants