In this system, water is prioritised over all the other pillars of development.
Waimakariri Irrigation Limited (WIL) environmental manager Paul Reese said prioritising water was a paradigm shift from the previous four pillars - environmental, cultural, economic, and social being - which were considered in parallel.
It represented a massive shift in how water was managed, and this flowed through to the positive action farmers will need to demonstrate on-farm.
"It's a huge change with water being put first above everything else. In terms of what we need to do on farm, we will have to prove that we are making positive improvements to our waterways and these cannot be offset or delayed. Every action taken by farmers will have to put water first."
"It will add cost and time to our scheme, FEPs (Farm Environment Plans) and audit processes. Whether we like it or not this is the reality we are dealing with and we must make sure that everything we do aligns with the new policy. Some of the actions identifying in the FEPs which could previously be worked on over time will have to be prioritised."
However, Reese said it was important to note that the new policy also provided an opportunity to create an expanded and interconnected view of the entire network and district, which built upon the work already completed by WIL biodiversity lead Dan Cameron.
"We can also view this as an opportunity to lift up the helicopter and create a vision for our district where we work together with other groups to drive the improvement of all of the waterways which run through our catchment.
"It's an opportunity for WIL to engage with the broader community and create a positive narrative through our engagement and actions."
Reese said there will be plenty of support available to WIL shareholders and that the current focus was on upgrading FEP templates to ensure that these captured the essence of Te Mana o te Wai.
"We have some workshops coming up which will provide an opportunity to learn more from a cultural aspect and we'll also be working with farmers to see how this new policy impacts them on an individual farm level and also as a collective."