{"data":{"id":"us/21-cfr-872.3810","jurisdiction":"us","citation":"21 CFR 872.3810","heading":"Root canal post.","body":"(a) Identification. A root canal post is a device made of austenitic alloys or alloys containing 75 percent or greater gold and metals of the platinum group intended to be cemented into the root canal of a tooth to stabilize and support a restoration.\n(b) Classification. Class I (general 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.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 872—DENTAL DEVICES","Subpart D—Prosthetic Devices"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"da4fb6af65cd4f5960dbfdc03d6bf3288b16b5ca7870fe1cf09dc43e1155c96d","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-872.3770","next":"us/21-cfr-872.3820"},"notice":"GroundRules: Original legal text. Not legal advice."}