CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER T—SMALL PASSENGER VESSELS (UNDER 100 GROSS TONS) (parts 175 to 186) > PART 178—INTACT STABILITY AND SEAWORTHINESS > SUBPART B—Stability Instructions for Operating Personnel (§178.210 to §178.230) > 178.230—Stability letter or Certificate of Inspection stability details.

178.230—Stability letter or Certificate of Inspection stability details.

(a) When the cognizant OCMI or the Commanding Officer, Marine Safety Center determines, in accordance with § 178.210, that a vessel must have stability details indicated on its Certificate of Inspection or a stability letter, the owner or operator must submit the information listed in paragraph (b) of this section:
(1) If § 178.210(c) is applicable, to the OCMI for approval; or
(2) If § 178.210(b) is applicable, to the Commanding Officer, Marine Safety Center for approval.
(b) The following applicable information, and the necessary calculations used to determine that information, must be submitted as required by paragraph (a) of this section:
(1) Allowable number of passengers and crew on each deck;
(2) Deepest waterline drafts or freeboard;
(3) Location of watertight bulkheads and openings in watertight bulkheads;
(4) Explanation of the vessel's subdivision and specific identification of the vessel's subdivision bulkheads;
(5) Location of openings through watertight bulkheads, such as watertight doors, which must be closed to limit flooding in an emergency;
(6) Location, type and amount of fixed ballast;
(7) Location and details of foam flotation material; and
(8) Maximum weight of portable equipment permitted on the vessel including diving equipment.