46 C.F.R. § 50.20-10 Number of copies of plans required.
Title 46 - Shipping
(a) Three copies of each plan are normally required so that one copy can be returned to the submitter. If the submitter desires additional copies of approved plans, a suitable number should be submitted to permit the required distribution.
Title 46: Shipping
PART 50—GENERAL PROVISIONS
Subpart 50.20—Plan Submittal and Approval
§ 50.20-10 Number of copies of plans required.

