CFR > Title 21 - Food and Drugs > CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES > SUBCHAPTER J—RADIOLOGICAL HEALTH (parts 1000 to 1050) > PART 1003—NOTIFICATION OF DEFECTS OR FAILURE TO COMPLY > SUBPART C—Notification (§1003.20 to §1003.22)