{"data":{"id":"us/46-cfr-45.37","jurisdiction":"us","citation":"46 CFR 45.37","heading":"Salt water load lines.","body":"Each vessel that operates in the salt water of the St. Lawrence River must—\n(a) Be marked with the summer (S), midsummer (MS), intermediate (I) and winter (W) load line marks under § 45.77 for salt water; and\n(b) Be marked with the letters “FW” above the fresh water marks and the letters “SW” above the salt water marks as described in figure 2.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER E—LOAD LINES","PART 45—GREAT LAKES LOAD LINES","Subpart B—Load Line Marks"],"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":"65be45ec7b1e52ff6be50e33bdfa26771b4ff11c3f0578135e1900c9d831cbc0","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-45.35","next":"us/46-cfr-45.39"},"notice":"GroundRules: Original legal text. Not legal advice."}