{"data":{"id":"us/21-cfr-882.1340","jurisdiction":"us","citation":"21 CFR 882.1340","heading":"Nasopharyngeal electrode.","body":"(a) Identification. A nasopharyngeal electrode is an electrode which is temporarily placed in the nasopharyngeal region for the purpose of recording electrical activity.\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":"1c2f9dff69a9b30e69207818d87968abcaea63a4a19fea0f6ebf19689ca99a9b","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-882.1330","next":"us/21-cfr-882.1350"},"notice":"GroundRules: Original legal text. Not legal advice."}