2 U.S. Code § 142k
2 U.S. Code § 142k is about Library of Congress disbursing office; payroll processing functions. It is under Chapter 5 (Library of Congress) of Title 2 (The Congress) of the Code.
From and after October 1, 1989, the Librarian of Congress shall take appropriate action to assure that no legislative branch employee whose salary is disbursed by the Library of Congress disbursing office is adversely affected by alternative ways of performing the personnel/payroll processing function.