"This isn't just about here and now," he said. "This is about the generations to come. It's for our tamariki and mokopuna. It's a once-in-a-lifetime opportunity to be involved, to put our grievances behind us and build a better future for our people - economically, socially and culturally."
The voting process is crucial to the completion of the Treaty settlement journey for the Wairoa Inquiry District, which started more than 30 years ago.
It includes an historical account, acknowledgement and apology, covering the historical relationship between the iwi and hapū of Te Wairoa, and the Crown.
Cultural redress relates to sites of significance for hapū and iwi, and could mean a return of some sites to iwi, hapu and marae, and commercial redress is $100 million, less the purchase price of Crown assets.
- Information on the Deed of Settlement and how to vote is available at www.tetirawhakaemi.iwi.nz