{"data":{"id":"us/46-cfr-98.30-33","jurisdiction":"us","citation":"46 CFR 98.30-33","heading":"-33 Warning signals.","body":"(a) If the vessel is moored, no person may transfer to or from a portable tank or IBC a product with a flashpoint of less than 300 °F unless the person in charge displays a—\n(1) Red flag by day; and\n(2) Red electric lantern by night.\n(b) If the vessel is at anchor, no person may transfer to or from a portable tank or IBC a product with a flashpoint of less than 300 °F unless the person in charge displays a red flag.\n(c) The signal required in paragraphs (a) and (b) of this section must be visible on all sides of the vessel.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER I—CARGO AND MISCELLANEOUS VESSELS","PART 98—SPECIAL CONSTRUCTION, ARRANGEMENT, AND OTHER PROVISIONS FOR CERTAIN DANGEROUS CARGOES IN BULK","Subpart 98.30—Portable Tanks and Intermediate Bulk Containers"],"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":"29b7e467b502e23e9cf231540cadc8ba2e666f263e14980c64893e4d6201fc8c","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-98.30-31","next":"us/46-cfr-98.30-35"},"notice":"GroundRules: Original legal text. Not legal advice."}