; and (4) develop and offer certifications for violence prevention coordinators. (b) Exclusions A grant awarded under subsection (a) may not be used for construction of classroom space or other permanent infrastructure. 399OO–14. Criminal Justice Violence Prevention Grants (a) In general The Director shall, under the Public Health Violence Prevention Program, carry out the Criminal Justice Violence Prevention Grants Program under which the Director shall award competitive grants to local criminal justice agencies working to improve law enforcement at the local level to support innovative joint health-criminal justice efforts to work together on violence as a health issue. (b) Permissive uses A grant awarded under this section may be used to support officer training, intervention specialists, case workers, and strategies that employ health alternatives to arrest. (c) Exclusions A grant awarded under this section may not be used to hire additional officers or supplement existing salaries. (d) Eligible applications An application submitted for a grant under this section shall contain a proposal submitted jointly by at least one health agency and one criminal justice or law enforcement agency, which will jointly be involved with carrying out the proposal. 399OO–15. School Violence Prevention and Trauma Mitigation Grants (a) In general The Director shall, under the Public Health Violence Prevention Program, carry out the School Violence Prevention and Trauma Mitigation Grants Program under which the Director shall award competitive grants to primary and secondary public school districts for the following: (1) The development and implementation of programs to promote pro-social norms, non-violent conflict resolution, and social skills among students for positive school climate while eliminating zero tolerance policies and reducing out of school time. (2) The integration of comprehensive school-based mental health services. (b) Prioritization A district receiving a grant under this section shall prioritize areas with