(a) The agency and each facility 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 in a facility; 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. The agency shall review and approve facility policies and procedures and shall ensure that the facility specifies appropriate reporting procedures, including a method by which staff can report outside of the chain of command.