2 U.S. Code § 179w
2 U.S. Code § 179w is about Effective date. It is under Chapter 5 (Library of Congress) of Title 2 (The Congress) of the Code.
The provisions of sections 179l to 179w of this title shall apply to any copy of any film, including those copies of films selected for inclusion in the National Film Registry under the National Film Preservation Act of 1988 and the National Film Preservation Act of 1992, except that any film so selected under either Act shall be deemed to have been selected for the National Film Registry under sections 179l to 179w of this title.