{"data":{"id":"us/21-cfr-882.1400","jurisdiction":"us","citation":"21 CFR 882.1400","heading":"Electroencephalograph.","body":"(a) Identification. An electroencephalograph is a device used to measure and record the electrical activity of the patient's brain obtained by placing two or more electrodes on the head.\n(b) Classification. Class II (performance standards).","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 882—NEUROLOGICAL DEVICES","Subpart B—Neurological Diagnostic 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":"52834de01c2b3b6f37e6157245ed66f2bde033de892c764adb76db487fd5fe66","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-882.1350","next":"us/21-cfr-882.1410"},"notice":"GroundRules: Original legal text. Not legal advice."}