; Department of Justice buy-back program. Sec. 525. Effective date. TITLE VI—Firearm trafficking Sec. 601. Prohibition against multiple firearm sales or purchases. Sec. 602. Increased penalties for making knowingly false statements in connection with firearms. Sec. 603. Retention of records. Sec. 604. Revised definition. Sec. 605. Firearms trafficking. TITLE VII—Dealer reform Sec. 701. Gun shop security measures. Sec. 702. Inspections. Sec. 703. Employee background checks. Sec. 704. Gun store thefts. Sec. 705. Civil enforcement. Sec. 706. No effect on State laws governing dealing in firearms. Sec. 707. Lost and stolen reporting requirement. Sec. 708. Report on implementation. Sec. 709. Hearing. Sec. 710. Enhanced record keeping requirements. Sec. 711. Deadline for issuance of final regulations. Sec. 712. Repeal. TITLE VIII—Industry reform Sec. 801. Repeal. Sec. 802. Repeal of exclusion of pistols, revolvers, and other firearms from consumer product safety laws. Sec. 803. Increase in excise taxes relating to firearms. Sec. 804. Discoverability and admissibility of gun trace information in civil proceedings. TITLE IX—Research and community violence intervention program Sec. 901. Community violence intervention grant program. Sec. 902. Funding for research on firearms safety or gun violence prevention. TITLE X—Miscellaneous Sec. 1001. Inclusion of semiautomatic assault weapons as firearms under National Firearms Act. Sec. 1002. Severability. I Firearm licensing 101. License to own firearms and ammunition (a) In general Chapter 44 of title 18, United States Code, is amended by adding at the end the following: 935. License to own firearms and ammunition (a) In general Except as otherwise provided in this section, it shall be unlawful for any individual who is not licensed under this section to knowingly purchase, acquire, or possess a firearm or ammunition. (b) Eligibility An individual shall be eligible to receive a license under this section if the individual— (1) has attained 21 years of age