{"data":{"id":"us/46-cfr-30.10-55","jurisdiction":"us","citation":"46 CFR 30.10-55","heading":"-55 Pressure vacuum relief valve—TB/ALL.","body":"The term pressure vacuum relief valve means any device or assembly of a mechanical, liquid, weight, or other type used for the automatic regulation of pressure or vacuum in enclosed places.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER D—TANK VESSELS","PART 30—GENERAL PROVISIONS","Subpart 30.10—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":"d8124d0350530591e4a68e0de431ab30e597b9b87c77d3265c00026487ad8400","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-30.10-50","next":"us/46-cfr-30.10-57"},"notice":"GroundRules: Original legal text. Not legal advice."}