46 C.F.R. § 169.307 Plans for sister vessels.
Title 46 - Shipping
Plans are not required for any vessel which is a sister ship to a vessel, provided that— (a) The approved plans for the original vessels are already on file at any Marine Inspection Office; (b) The owner of the plans authorizes their use for the new construction; (c) The regulations have not changed since the original plan approval; and (d) There are no major modifications to any of the systems used.
Title 46: Shipping
PART 169—SAILING SCHOOL VESSELS
Subpart 169.300—Construction and Arrangement
Plans
§ 169.307 Plans for sister vessels.
