{"data":{"id":"us/21-cfr-882.1900","jurisdiction":"us","citation":"21 CFR 882.1900","heading":"Evoked response auditory stimulator.","body":"(a) Identification. An evoked response auditory stimulator is a device that produces a sound stimulus for use in evoked response measurements or electroencephalogram activation.\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":"62223da0c8ce995cea8cb76e62946c71500c9b6a32875b5d09316a5cd4007799","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-882.1890","next":"us/21-cfr-882.1925"},"notice":"GroundRules: Original legal text. Not legal advice."}