{"data":{"id":"us/46-cfr-54.05-6","jurisdiction":"us","citation":"46 CFR 54.05-6","heading":"-6 Toughness test temperatures.","body":"Each toughness test must be conducted at temperatures not warmer than −20 °F or 10 °F below the minimum service temperature, whichever is lower, except that for service at or below −320 °F, the tests may be conducted at the service temperature in accordance with § 54.25-10(a)(2).","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER F—MARINE ENGINEERING","PART 54—PRESSURE VESSELS","Subpart 54.05—Toughness Tests"],"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":"0cdd2bdb225f15972ad66993e16a21f974d8bd7d4f550366190bbdf738f4f5cc","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-54.05-5","next":"us/46-cfr-54.05-10"},"notice":"GroundRules: Original legal text. Not legal advice."}