{"data":{"id":"us/46-cfr-151.45-9","jurisdiction":"us","citation":"46 CFR 151.45-9","heading":"-9 Signals.","body":"While fast to a dock, a vessel during transfer of bulk cargo shall display a red flag by day or a red light by night, which signal shall be so placed that it will be visible on all sides. When at anchor, a vessel during transfer of bulk cargo shall display a red flag by day, placed so that it will be visible on all sides. This flag may be metallic.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER O—CERTAIN BULK DANGEROUS CARGOES","PART 151—BARGES CARRYING BULK LIQUID HAZARDOUS MATERIAL CARGOES","Subpart 151.45—Operations"],"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":"c38a4db73f7b5aeece83d13f2d3815f5afc5c517d40f0b0af3c56cdc879a8882","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-151.45-8","next":"us/46-cfr-151.50-1"},"notice":"GroundRules: Original legal text. Not legal advice."}