21 CFR §872.3920
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (a)Identification. A porcelain tooth is a prefabricated device made of porcelain powder for clinical use (§ 872.6660) intended for use in construction of fixed or removable prostheses, such as crowns and partial dentures.
- (b)Classification. Class II.