MACA (Marine and Coastal Area Act)
The Marine and Coastal Area Act has resulted in over 580 applications for the recognition of customary rights and customary marine title over 10 million hectares of our foreshore and seabed, out to 12 nautical miles (22 kilometres), including harbours, estuaries and river mouths, the airspace above and many of the minerals below.
https://www.democracyaction.org.nz/marine_coastal_area_act