(a) School safety plans, as required by this chapter, shall address, but not to be limited to, prevention, mitigation, preparedness, response, and recovery. The school safety plans shall include, at a minimum, the following policies and procedures:
(2) Formalized collaborative arrangements with state and local law enforcement and fire fighter officials, designed to ensure that school safety officers and other security personnel are adequately trained, including being trained to de-escalate potentially violent situations, and are effectively and fairly recruited.