The 'cabotage' principle, embodied in the Jones Act's vessel requirements, mandates that cargo shipped between US ports must be carried on vessels that are:
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A
Registered in any IMO member nation
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B
Built in the US, owned by US citizens, crewed by US citizens or permanent residents, and US-flagged
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C
Inspected by the US Coast Guard within the prior 12 months
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D
Operating under a collective bargaining agreement with a US union