(a) The agency shall require all staff to report immediately and according to agency policy any knowledge, suspicion, or information regarding an incident of sexual abuse that occurred to any detainee; retaliation against detainees or staff who reported or participated in an investigation about such an incident; and any staff neglect or violation of responsibilities that may have contributed to an incident or retaliation. Agency policy shall include methods by which staff can report misconduct outside of their chain of command.