The Sea Change – Tai Timu Tai Pari Hauraki Gulf Marine Spatial Plan (the plan) was released in December 2016. It contains a set of proposals for improving the health and mauri of the Hauraki Gulf Marine Park. The non-statutory plan was developed over 3 years by a 14-member stakeholder working group. The group represented mana whenua, environmental groups, and the fishing, aquaculture and agriculture sectors.