This legislation, titled the Bulletproof Law Enforcement Vehicles Act , aims to enhance the safety of law enforcement vehicles by amending the Homeland Security Act of 2002. It specifically authorizes the use of existing federal financial assistance for critical security improvements. The bill mandates that the Secretary of Homeland Security permit the use of funds under subsection (d)(2) of Section 432 for vehicle security enhancement upgrades . These upgrades explicitly include the installation of bulletproof windows , providing essential protection for personnel. This measure is designed to improve the resilience and safety of law enforcement operations.