{"data":{"id":"us/21-cfr-882.1420","jurisdiction":"us","citation":"21 CFR 882.1420","heading":"Electroencephalogram (EEG) signal spectrum analyzer.","body":"(a) Identification. An electroencephalogram (EEG) signal spectrum analyzer is a device used to display the frequency content or power spectral density of the electroencephalogram (EEG) signal.\n(b) Classification. Class I (general controls).","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":"0a88a9038afea1e93c364d9338092b2d6a160232a4539efd41fa6f3a453e4ed2","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-882.1410","next":"us/21-cfr-882.1430"},"notice":"GroundRules: Original legal text. Not legal advice."}