{"data":{"id":"us/21-cfr-870.2640","jurisdiction":"us","citation":"21 CFR 870.2640","heading":"Portable leakage current alarm.","body":"(a) Identification. A portable leakage current alarm is a device used to measure the electrical leakage current between any two points of an electrical system and to sound an alarm if the current exceeds a certain threshold.\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 § 870.9.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 870—CARDIOVASCULAR DEVICES","Subpart C—Cardiovascular Monitoring 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":"43eaa11a78c5d621c49c18c4dd41659483dc517bfebade3e0ee42766ca3f8745","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-870.2620","next":"us/21-cfr-870.2675"},"notice":"GroundRules: Original legal text. Not legal advice."}