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Definitions. 
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12. In this Act, unless the context otherwise requires,— 
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The expression “vessel” means every description of vessel used in navigation in whatever way it is propelled; and any reference to a vessel shall include a reference to a boat belonging to such vessel: 
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The expression “master” includes every person having command or charge of a vessel: 
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The expression “British possession” includes any part of Her Majesty’s dominions exclusive of the United Kingdom 
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The expression “person” includes a body of persons corporate or unincorporate. 
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