[Code of Federal Regulations] [Title 21, Volume 8] [Revised as of April 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR803.22] [Page 48] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 803--MEDICAL DEVICE REPORTING--Table of Contents Subpart B--Generally Applicable Requirements for Individual Adverse Event Reports Sec. 803.22 When not to file. (a) Only one medical device report from the user facility, importer, or manufacturer is required under this part if the reporting entity becomes aware of information from multiple sources regarding the same patient and same event. (b) A medical device report that would otherwise be required under this section is not required if: (1) The user facility, importer, or manufacturer determines that the information received is erroneous in that a device-related adverse event did not occur. Documentation of such reports shall be retained in MDR files for time periods specified in Sec. 803.18. (2) The manufacturer or importer determines that the device was manufactured or imported by another manufacturer or importer. Any reportable event information that is erroneously sent to a manufacturer or importer shall be forwarded to FDA, with a cover letter explaining that the device in question was not manufactured or imported by that firm. [60 FR 63597, Dec. 11, 1995, as amended at 65 FR 4120, Jan. 26, 2000]