1) Utu Whakataetae
2) Te ātete ki te pāmahana teitei, te kaha o te paanga pai
3) He watea, he pono te whakaurunga, he iti nga utu hanga
4) Ka taea te hangarua, he pai ki te taiao, kia rite ki te paerewa DIN
5) Ka whakamahia nuitia ki nga mahi ahuwhenua, irrigation me te whakamahi industrail, puna kaukau ect.
6) Tino roa te oranga o te whakamahinga
7) Kaore he wiri, he haruru ranei