{"data":{"id":"us/46-cfr-151.03-49","jurisdiction":"us","citation":"46 CFR 151.03-49","heading":"-49 Sounding tube.","body":"This is an unperforated tube fitted to an ullage hole, secured so as to be vapor tight to the underside of the tank top open at the bottom, and extending to within 18 inches or less of the bottom of the tank.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER O—CERTAIN BULK DANGEROUS CARGOES","PART 151—BARGES CARRYING BULK LIQUID HAZARDOUS MATERIAL CARGOES","Subpart 151.03—Definitions"],"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":"8ece872908f361494cdfe20d082c96d23267b4080f243722985597c0e3a922b2","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-151.03-47","next":"us/46-cfr-151.03-51"},"notice":"GroundRules: Original legal text. Not legal advice."}