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Title 46: Shipping
CHAPTER I: COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED)
SUBCHAPTER G: DOCUMENTATION AND MEASUREMENT OF VESSELS
PART 69: MEASUREMENT OF VESSELS
Subpart B: Convention Measurement System
69.57 - Gross tonnage.
Gross tonnage (GT) is determined by the following formula GT=K1 V, in which V=total volume of all enclosed spaces in cubic meters and K1=0.2+0.02 log10 V.
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