; therefore, it should be incumbent upon all citizens to ensure weapons are not being transferred to such people. 3. Rule of construction Nothing in this Act, or any amendment made by this Act, shall be construed to— (1) expand in any way the enforcement authority or jurisdiction of the Bureau of Alcohol, Tobacco, Firearms and Explosives; or (2) allow the establishment, directly or indirectly, of a Federal firearms registry. 4. Severability If any provision of this Act or an amendment made by this Act, or the application of a provision or amendment to any person or circumstance, is held to be invalid for any reason in any court of competent jurisdiction, the remainder of this Act and amendments made by this Act, and the application of the provisions and amendment to any other person or circumstance, shall not be affected. I Ensuring that all individuals who should be prohibited from buying a gun are listed in the National Instant Criminal Background Check System 101. Reauthorization of the National Criminal History Records Improvement Program Section 106(b) of Public Law 103–159 ( 34 U.S.C. 40302(b) ) is amended— (1) in paragraph (1), in the matter preceding subparagraph (A), by striking of this Act and inserting of the Public Safety and Second Amendment Rights Protection Act of 2017