Juvenile Justice Practices. Sec. 15632. Grants for regional research proven practices partnerships. Subpart C—Safe Streets and Representative Police Forces Sec. 15641. Short title. Sec. 15642. Grants to increase the racial diversity of law enforcement agencies. Part 3—Common Sense Gun Violence Prevention Subpart A—Hadiya Pendleton and Nyasia Pryear-Yard Gun Trafficking and Crime Prevention Sec. 15701. Short title. Sec. 15702. Firearms trafficking. Subpart B—Report on effects of gun violence on public health Sec. 15711. Report on effects of gun violence on public health. Sec. 15712. Prohibition on certain amendments to appropriations measures. Subpart C—Keeping Guns from High-Risk Individuals Sec. 15721. Short title. Sec. 15722. Firearm prohibitions applicable with respect to certain high-risk individuals. Subpart D—Strengthening Gun Checks Act Sec. 15731. Short title. Chapter 1—Ensuring that all individuals who should be prohibited from buying a gun are listed in the National Instant Criminal Background Check System Sec. 15732. States to make data electronically available to the National Instant Criminal Background Check System. Sec. 15733. Requirement that Federal agencies certify that they have submitted to the National Instant Criminal Background Check System all records identifying persons prohibited from purchasing firearms under Federal law. Sec. 15734. Adjudicated as a mental defective. Sec. 15735. Clarification that Federal court information is to be made available to the National Instant Criminal Background Check System. Chapter 2—Requiring a background check for every firearm sale Sec. 15736. Purpose. Sec. 15737. Firearms transfers. Sec. 15738. Lost and stolen reporting. Chapter 3—Background Check Completion Act Sec. 15741. Short title. Sec. 15742. Elimination of requirement that a firearms dealer transfer a firearm if the National Instant Criminal Background Check System has been unable to complete a background check of the prospective transferee within 3 business days. Part 4—Mental Health