{"data":{"id":"us/46-cfr-185.610","jurisdiction":"us","citation":"46 CFR 185.610","heading":"Watertight doors and watertight hatches.","body":"Watertight doors and watertight hatches must be marked on both sides in clearly legible letters at least 25 millimeters (1 inch) high: “WATERTIGHT DOOR—KEEP CLOSED” or “WATERTIGHT HATCH—KEEP CLOSED”, unless such markings are deemed unnecessary by the cognizant OCMI.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER T—SMALL PASSENGER VESSELS (UNDER 100 GROSS TONS)","PART 185—OPERATIONS","Subpart F—Markings Required"],"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":"000bfc4f91f660d5b3ef678dc782adef235887cf0741c39960fec806b358e470","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-185.608","next":"us/46-cfr-185.612"},"notice":"GroundRules: Original legal text. Not legal advice."}