2 U.S. Code § 145
2 U.S. Code § 145 is about Copies of journals and documents. It is under Chapter 5 (Library of Congress) of Title 2 (The Congress) of the Code.
Two copies of the journals and documents, and of each book printed by either House of Congress, well bound in calf, shall be deposited in the Library, and must not be taken therefrom.