where such a determination is made after 14 business days have elapsed since the licensee contacted the System. (b) Law enforcement agencies described The law enforcement agencies described in this subsection are the law enforcement agencies that have jurisdiction over the location from which the licensee contacted the System and the law enforcement agencies that have jurisdiction over the location of the residence of the person for which the background check was conducted, as follows: (1) The field office of the Federal Bureau of Investigation. (2) The local law enforcement agency. (3) The State law enforcement agency. . (b) Clerical amendment Section 1(b) of such Act (34 U.S.C. ch. 409, front matter) is amended by inserting after the item relating to section 106 the following: 107. Notification to law enforcement agencies of prohibited purchase or attempted purchase of a firearm. . 7. Use of Byrne grants for buy-back programs for semiautomatic assault weapons and large capacity ammunition feeding devices Section 501(a)(1) of the Omnibus Crime Control and Safe Streets Act of 1968 ( 42 U.S.C. 3751(a)(1) ) is amended by adding at the end the following: (H) Compensation for surrendered semiautomatic assault weapons and large capacity ammunition feeding devices, as those terms are defined in section 921 of title 18, United States Code, under buy-back programs for semiautomatic assault weapons and large capacity ammunition feeding devices. . 8. Severability If any provision of this Act, an amendment made by this Act, or the application of such provision or amendment to any person or circumstance is held to be unconstitutional, the remainder of this Act, the amendments made by this Act, and the application of such provision or amendment to any person or circumstance shall not be affected thereby. 9. Framework for evaluating and classifying firearms based on lethality (a) In general Within 1 year after the date of the enactment of this Act, the Director of the Bureau of Alcohol, Tobacco, Firearms, and Explosives (in