21 CFR Part 1003 · Notification of Defects or Failure to Comply

21 CFR 1003.20

Notification by the manufacturer to the Secretary

21 CFR 1003.20 is the regulation titled “Notification by the manufacturer to the Secretary” in 21 CFR Part 1003, Notification of Defects or Failure to Comply. Since 2021, 1 FDA warning letter has cited it.

Letters citing it
1 since 2021
Jan 1 to Oct 30, 2026
0 against 0 on the same dates in 2025
Most often cited with
21 CFR 1002.20, in 1 letter
Closed out
0% of these letters have a published close-out
See the letter citing 21 CFR 1003.20 →

Letters citing it, by year issued

It is a medical device letter. 2026 runs to Oct 30, 2026. Pick a year to see its letters.

  1. 02021
  2. 02022
  3. 02023
  4. 12024
  5. 02025
  6. 02026

The regulation

Read the text of 21 CFR 1003.20 (eCFR, as of Sep 1, 2026)

The notification to the Secretary required by § 1003.10(a) shall be confirmed in writing and, in addition to other relevant information which the Secretary may require, shall include the following:

(a) Identification of the product or products involved;

(b) The total number of such product units so produced, and the approximate number of such product units which have left the place of manufacture;

(c) The expected usage for the product if known to the manufacturer;

(d) A description of the defect in the product or the manner in which the product fails to comply with an applicable Federal standard;

(e) An evaluation of the hazards reasonably related to defect or the failure to comply with the Federal standard;

(f) A statement of the measures to be taken to repair such defect or to bring the product into compliance with the Federal standard;

(g) The date and circumstances under which the defect was discovered; and

(h) The identification of any trade secret information which the manufacturer desires kept confidential.

Text from eCFR as of Sep 1, 2026.

Cited alongside it

Regulations that appear in the same letters as 21 CFR 1003.20.

Latest letters citing it

The letter citing 21 CFR 1003.20 that FDA posted most recently.

See the letter citing 21 CFR 1003.20 →
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