The Director of the Office of Justice Services or the Director of the Indian Health Service, as appropriate (referred to in this section as the “Director concerned”), shall approve or disapprove, in writing, any request or subpoena from a tribal or State court for a law enforcement officer, sexual assault nurse examiner, or other employee under the supervision of the Director concerned to provide documents or testimony in a deposition, trial, or other similar criminal proceeding regarding information obtained in carrying out the official duties of the employee.