New Zealand has some of the most pristine seas in the world. We need to protect our seas from unwanted foreign organisms. Find out about New Zealand's requirements to prevent organisms entering New Zealand in ballast water.
Marine pests and diseases carried in ballast water tanks can threaten our marine environments and seafood industries. To manage this risk, New Zealand has rules to control discharge of ballast water in New Zealand waters.
Find out about the requirements on Maritime New Zealand's website:
If you have any questions about ballast water requirements:
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