; (B) mitigates potential safety hazards; (C) is sealed to prevent leakage; and (D) ensures the integrity of the human body or human body part. (e) Limitations on use and disclosure of information Individually identifiable information relating to the donor of a human body or human body part acquired or transferred pursuant to a registration under this section shall be used and disclosed only for such purposes (including the return of remains for burial) as the Secretary may explicitly authorize by regulation. (f) Disposition The registrant shall ensure the proper disposition of a human body or human body part, in accordance with applicable Federal and State law, by— (1) returning the human body or human body part to a relative or personal representative of the donor or carrying out the disposition of such human body or human body part in accordance with the written instructions of the person or persons with the right to control the disposition of the human body or body parts