CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER G—DOCUMENTATION AND MEASUREMENT OF VESSELS (parts 66 to 69) > PART 69—MEASUREMENT OF VESSELS > SUBPART D—Dual Measurement System (§69.151 to §69.183) > 69.183—Figures.

69.183—Figures.

(a) Tonnage mark with an equilateral triangle and a line for fresh and tropical waters.

Code of Federal Regulations

[Please see PDF for image: EC01FE91.046 ]
W=1/48 of the distance from the top of the flat keel to the tonnage mark. (See § 69.177(b)(2).)
(b) Tonnage mark location if the load line mark is not placed as though the second deck were the freeboard deck.

Code of Federal Regulations

[Please see PDF for image: EC01FE91.047 ]
k=a distance between 21 inches and six feet six inches.
a=distance derived from Table 69.177(a)(5).
(c) —Tonnage mark location if the load line mark is placed as though the second deck were the freeboard deck.

Code of Federal Regulations

Code of Federal Regulations 418
[Please see PDF for image: EC01FE91.048 ]
k=a distance between 21 inches and six feet six inches.
a=the distance between the line of the second deck and the uppermost part of the load line grid.