21 CFR 872.3590
Preformed plastic denture tooth
21 CFR 872.3590 is the regulation titled “Preformed plastic denture tooth” in 21 CFR Part 872, Dental Devices. Since 2021, 1 FDA warning letter has cited it.
- Letters citing it
- 1 since 2021
- Jan 1 to Oct 30, 2026
- 0 against 1 on the same dates in 2025
- Most often cited with
- 21 CFR 801.20, 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
- 12025
- 02026
The regulation
Read the text of 21 CFR 872.3590 (eCFR, as of Sep 1, 2026)
(a) Identification. A preformed plastic denture tooth is a prefabricated device, composed of materials such as methyl methacrylate, that is intended for use as a tooth in a denture.
(b) Classification. Class II (special controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 872.9.
[52 FR 30097, Aug. 12, 1987, as amended at 84 FR 71812, Dec. 30, 2019]
Text from eCFR as of Sep 1, 2026.
Cited alongside it
Regulations that appear in the same letters as 21 CFR 872.3590.
- 21 CFR 801.20Label to bear a unique device identifier1 letter cites both
- 21 CFR 801.3Definitions1 letter cites both
- 21 CFR 801.40Form of a unique device identifier1 letter cites both
- 21 CFR 806.10Reports of corrections and removals1 letter cites both
- 21 CFR 807.22Times for establishment registration and device listing1 letter cites both
- 21 CFR 807.65Exemptions for device establishments1 letter cites both
- 21 CFR 807.81When a premarket notification submission is required1 letter cites both
- 21 CFR 820.100Corrective and preventive action1 letter cites both
Latest letters citing it
The letter citing 21 CFR 872.3590 that FDA posted most recently.
See the letter citing 21 CFR 872.3590 →Put this kind of reading to
work on your own records.
Botable builds and runs a custom AI layer around the software you already use, so your team can do the job you hired them for.
Counts include every citation in a letter, as the Letters filter does. How this database is built.