Gross register tons

Gross register tons (GRT) means the gross ton measurement of the vessel under 46 U.S.C. chapter 145, Regulatory Measurement. For a vessel measured under only 46 U.S.C. chapter 143, Convention Measurement, the vessel's gross tonnage, ITC is used to apply all thresholds expressed in terms of gross register tons.

Source

33 CFR § 101.105

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Scoping language

Unless otherwise specified, as used in this subchapter:

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