{"data":{"id":"us/46-cfr-144.610","jurisdiction":"us","citation":"46 CFR 144.610","heading":"Ventilation in a vessel more than 65 feet in length.","body":"A vessel of more than 65 feet (19.8 meters) in length with overnight accommodations must have a mechanical ventilation system unless a natural system, such as opening windows, portholes, or doors, will provide adequate ventilation in ordinary weather.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER M—TOWING VESSELS","PART 144—CONSTRUCTION AND ARRANGEMENT","Subpart F—Ventilation"],"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":"71ad5874894453349e4515dacfbceaa8e88a81d25b37ad9edbd22234277c6bfd","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-144.605","next":"us/46-cfr-144.700"},"notice":"GroundRules: Original legal text. Not legal advice."}