Subd. 4. Local policy components. (a) Each district and school policy implemented under this section must, at a minimum: (1) designate a staff member as the primary contact person in the school building to receive reports of prohibited conduct under clause (3), ensure the policy and its procedures including restorative practices, consequences, and sanctions are fairly and fully implemented, and serve as the primary contact on policy and procedural matters implicating both the district or school and the department; (2) require school employees who witness prohibited conduct or possess reliable information that would lead a reasonable person to suspect that a student is a target of prohibited conduct to make reasonable efforts to address and resolve the prohibited conduct; (3) provide a procedure to begin to investigate reports of prohibited conduct within three school days of the report, and make the primary contact person responsible for the investigation and any resulting record and for keeping and regulating access to any record; (4) indicate how a school will respond to an identified incident of prohibited conduct, including immediately intervening to protect the target of the prohibited conduct; at the school administrator’s discretion and consistent with state and federal data practices law governing access to data, including section 13.02, subdivision 8, a presumption that a district or school official will notify the parent of the reported target of the prohibited conduct and the parent of the actor engaged in the prohibited conduct; providing other remedial responses to the prohibited conduct; and ensuring that remedial responses are tailored to the particular incident and nature of the conduct and the student’s developmental age and behavioral history;