{"data":{"id":"us/46-cfr-169.307","jurisdiction":"us","citation":"46 CFR 169.307","heading":"Plans for sister vessels.","body":"Plans are not required for any vessel which is a sister ship to a vessel, provided that—\n(a) The approved plans for the original vessels are already on file at any Marine Inspection Office;\n(b) The owner of the plans authorizes their use for the new construction;\n(c) The regulations have not changed since the original plan approval; and\n(d) There are no major modifications to any of the systems used.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER R—NAUTICAL SCHOOLS","PART 169—SAILING SCHOOL VESSELS","Subpart 169.300—Construction and Arrangement"],"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":"b329444612e2c2ead850e4b802f59489f24fa82ed57cdea7d412e25d077f816f","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-169.305","next":"us/46-cfr-169.309"},"notice":"GroundRules: Original legal text. Not legal advice."}