{"data":{"id":"us/46-cfr-154.411","jurisdiction":"us","citation":"46 CFR 154.411","heading":"Cargo tank thermal loads.","body":"For the calculations required under § 154.406(a)(4), the following determined loads must be specially approved by the Commandant (CG-ENG):\n(a) Transient thermal loads for the cooling down periods of cargo tanks for design temperatures lower than −55 °C (−67 °F).\n(b) Stationary thermal loads for cargo tanks for design temperatures lower than −55 °C (−67 °F) that cause high thermal stress.","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":"01a301add9d9ae1320a3daa6cb9ff15dc5ac55c010b8ed876b9588bc0b1ecf53","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-154.410","next":"us/46-cfr-154.412"},"notice":"GroundRules: Original legal text. Not legal advice."}