CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER E—LOAD LINES (parts 41 to 47) > PART 45—GREAT LAKES LOAD LINES > SUBPART D—Conditions of Assignment (§45.101 to §45.159) > 45.143—Hull openings above freeboard deck.

45.143—Hull openings above freeboard deck.

Closures for openings above the freeboard deck must be as strong as the structure to which they are attached and must be weathertight.