; or (2) to affect whether such notice constitutes final agency action within the meaning of section 704 of title 5, United States Code. . III General provisions 301. Severability If any provision of this Act, an amendment made by this Act, or the application of such a provision or amendment to any person or circumstance is held to be unconstitutional, the remaining provisions of and amendments made by this Act, as well as the application of such provision or amendment to any person other than the parties to the action holding the provision or amendment to be unconstitutional, or to any circumstances other than those presented in such action, shall not be affected thereby.