{"data":{"id":"us/46-cfr-108.437","jurisdiction":"us","citation":"46 CFR 108.437","heading":"Pipe sizes and discharge rates for enclosed ventilation systems for rotating electrical equipment.","body":"(a) The minimum pipe size for the initial charge must meet table 108.441 and the discharge of the required amount of CO2 must be completed within 2 minutes.\n(b) The minimum pipe size for the delayed discharge must be at least 1.25 centimeters ( 1/2 inch) standard pipe.\n(c) The pipe used for the initial discharge must not be used for the delayed discharge, except systems having a volume of less than 57 cubic meters (2,000 cubic feet).","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER I-A—MOBILE OFFSHORE DRILLING UNITS","PART 108—DESIGN AND EQUIPMENT","Subpart D—Fire Extinguishing Systems"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-46.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:22Z","sha256":"59bdcae39522a1b25b4c160b377567658ed427f37e5934112d1624f7dc955e89","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-108.433","next":"us/46-cfr-108.439"},"notice":"GroundRules: Original legal text. Not legal advice."}