{"data":{"id":"us/46-cfr-64.55","jurisdiction":"us","citation":"46 CFR 64.55","heading":"Relief device location.","body":"A pressure relief device must be located on an MPT in a place that—\n(a) Is the highest practical point of the tank; and\n(b) Allows direct communication with the vapor space.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER F—MARINE ENGINEERING","PART 64—MARINE PORTABLE TANKS AND CARGO HANDLING SYSTEMS","Subpart B—Standards for an MPT"],"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":"568fa2aaa59e9f6191e3c510f5c9dbb36baf2a77e83a37a9bc654edf6f92def0","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-64.53","next":"us/46-cfr-64.57"},"notice":"GroundRules: Original legal text. Not legal advice."}