{"data":{"id":"us/46-cfr-154.1702","jurisdiction":"us","citation":"46 CFR 154.1702","heading":"Materials of construction.","body":"When Table 4 references one of the following paragraphs in this section, the materials in the referenced paragraph must not be in components that contact the cargo liquid or vapor:\n(a) Aluminum and aluminum bearing alloys.\n(b) Copper and copper bearing alloys.\n(c) Zinc or galvanized steel.\n(d) Magnesium.\n(e) Mercury.\n(f) Acetylide forming materials, such as copper, silver, and mercury.","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 D—Special Design and Operating Requirements"],"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":"033c90aafb50160f3d52a108b132709da797274fb17ab276e9f7d0fea1787b98","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-154.1700","next":"us/46-cfr-154.1705"},"notice":"GroundRules: Original legal text. Not legal advice."}