{"data":{"id":"us/46-cfr-154.536","jurisdiction":"us","citation":"46 CFR 154.536","heading":"Cargo tank gauging and measuring connections.","body":"Unless the outward flow from a cargo tank is less than the flow through a circular hole of 1.4 mm (0.055 in.) in diameter, cargo tank connections for gauging or measuring devices must have the excess flow, shut-off, or quick-closing shut-off valves under § 154.530 or § 154.532.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER O—CERTAIN BULK DANGEROUS CARGOES","PART 154—SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES","Subpart C—Design, Construction and Equipment"],"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":"36d774ed99eb883b6e1a0959924536a340575523d1a47dea151d33e84faabe39","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-154.534","next":"us/46-cfr-154.538"},"notice":"GroundRules: Original legal text. Not legal advice."}