ISO 13485 4.1.4
ISO 13485 4.1.4 is the clause in ISO 13485, the medical device quality management standard. Since 2021, 1 FDA warning letter has cited it.
- Letters citing it
- 1 since 2021
- Jan 1 to Oct 30, 2026
- 1 against 0 on the same dates in 2025
- Most often cited with
- 21 CFR 807.81, in 1 letter
- Closed out
- 0% of these letters have a published close-out
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.
- 02021
- 02022
- 02023
- 02024
- 02025
- 12026
The standard
This is a clause reference cited in an FDA letter. Full ISO 13485:2016 text is not reproduced here. Read the standard for the complete requirements.
Cited alongside it
Regulations that appear in the same letters as ISO 13485 4.1.4.
Latest letters citing it
The letter citing ISO 13485 4.1.4 that FDA posted most recently.
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Counts include every citation in a letter, as the Letters filter does. How this database is built.